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TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
Algebra I
Foundations for functions.
A.1 The student understands that a function represents a dependence of one quantity on another and can be
described in a variety of ways.A.1.A describe independent and dependent quantities in functional relationships;
Inequalities and Their Graphs
Functions
Slope-Intercept Form
Graphing Inequalities
Scatter Plots
Graphing Linear Functions
Relations
Writing Rules for Linear Functions
Understand Functions
Linear Inequalities
Relations and Functions
Function Notation
Graph Functions
Write Function Rules
Standard Form of a Linear Equation
Graph Linear Inequalities
Write Equations in Slope-Intercept Form
Point-Slope Form
Parallel Lines
Perpendicular Lines
Equations of Lines
©Edgenuity Inc. Confidential Page 1 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.1.B gather and record data and use data sets to determine functional relationships between quantities;
Functions
Linear Equations and Two Variables
Slope
Slope-Intercept Form
Writing Linear Equations
Scatter Plots
Identifying and Writing Proportions
Algebra: Solving Proportions
Graphing Linear Functions
Relations
Writing Rules for Linear Functions
Mathematical Modeling
Growth and Decay Factors
Consecutive Growth and Decay Factors
Exponential Functions
Use Exponential Functions
Population Growth
Equations of Exponential Functions
Inverse Variation
Constant of Variation
Relations and Functions
Function Notation
Graph Functions
Write Function Rules
Standard Form of a Linear Equation
Scatterplots
Direct and Inverse Variation
Exponential Functions
Growth and Decay
©Edgenuity Inc. Confidential Page 2 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.1.C describe functional relationships for given problem situations and write equations or inequalities to answer
questions arising from the situations;Writing Two-Step Equations
Inequalities and Their Graphs
Functions
Linear Equations and Two Variables
Writing Linear Equations
Scatter Plots
Interpreting Graphs
Relations
Writing Rules for Linear Functions
Understand Functions
Domain and Range
Mathematical Modeling
Slope
Write Linear Equations using Slope & y-Intercepts
Write Linear Equations using Two Points
Break-Even Points
Linear Inequalities
Equations of Exponential Functions
Equations as Mathematical Models
Translate and Solve Written Statements
Literal Equations
Model and Solve Problems with Multi-Step
EquationsWrite and Solve Inequalities
Relations and Functions
Graph Functions
Write Function Rules
Standard Form of a Linear Equation
Slope-Intercept Form
Graph Linear Inequalities
Write Equations in Slope-Intercept Form
Point-Slope Form
Parallel Lines
©Edgenuity Inc. Confidential Page 3 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.1.C describe functional relationships for given problem situations and write equations or inequalities to answer
questions arising from the situations; (Cont'd.)Perpendicular Lines
Equations of Lines
Model and Solve Problems with Linear Systems
Scatterplots
Solve by Factoring
Model and Solve Problems with Quadratics
A.1.D represent relationships among quantities using concrete models, tables, graphs, diagrams, verbal
descriptions, equations, and inequalities; andWriting Two-Step Equations
Using Proportions
Functions
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope
Rate of Change
Slope-Intercept Form
Writing Linear Equations
Graphing Inequalities
Scatter Plots
Identifying and Writing Proportions
Algebra: Solving Proportions
Scatter Plots
Interpreting Graphs
Graphing Linear Functions
Relations
Writing Rules for Linear Functions
Problem-Solving
Patterns
Expressions and Formulas
Proportional Reasoning
Unit Analysis
Understand Functions
Domain and Range
©Edgenuity Inc. Confidential Page 4 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.1.D represent relationships among quantities using concrete models, tables, graphs, diagrams, verbal
descriptions, equations, and inequalities; and (Cont'd.)Mathematical Modeling
Write and Solve Equations
Slope
Systems of Equations
Break-Even Points
Quadratic Functions
Quadratic Equations
Parabolas
Solving Quadratic Equations
Growth and Decay Factors
Consecutive Growth and Decay Factors
Exponential Functions
Use Exponential Functions
Population Growth
Equations of Exponential Functions
Direct Variation
Inverse Variation
Constant of Variation
Real Number Operations
Use Variables to Represent Numbers
Properties of Real Numbers
Simplify Expressions
Equations as Mathematical Models
Translate and Solve Written Statements
Literal Equations
Model and Solve Problems with Multi-Step
EquationsProperties of Inequality
Write and Solve Inequalities
Two-Step Inequalities
Multi-Step Inequalities
Compound Inequalities
Relations and Functions
©Edgenuity Inc. Confidential Page 5 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.1.D represent relationships among quantities using concrete models, tables, graphs, diagrams, verbal
descriptions, equations, and inequalities; and (Cont'd.)Function Notation
Graph Functions
Write Function Rules
Standard Form of a Linear Equation
Slope-Intercept Form
Graph Linear Inequalities
Write Equations in Slope-Intercept Form
Point-Slope Form
Parallel Lines
Perpendicular Lines
Equations of Lines
Solve a Linear System Graphically
Solve a Linear System by Substitution
Solve a Linear System by Elimination
Model and Solve Problems with Linear Systems
Quadratic Equations in Standard Form
Intercepts and Zeros
Quadratic Equations in Vertex Form
Convert Between Standard and Vertex Form
Making Connections: Daredevil Danny
Model Problems with Quadratic Functions
Model and Solve Problems with Quadratics
Direct and Inverse Variation
Exponential Functions
Growth and Decay
©Edgenuity Inc. Confidential Page 6 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.1.E interpret and make decisions, predictions, and critical judgments from functional relationships.
Inequalities and Their Graphs
Solving Inequalities by Adding and Subtracting
Solving Inequalities by Multiplication and Division
Functions
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope
Rate of Change
Slope-Intercept Form
Writing Linear Equations
Graphing Inequalities
Scatter Plots
Identifying and Writing Proportions
Algebra: Solving Proportions
Scatter Plots
Interpreting Graphs
Graphing Linear Functions
Relations
Writing Rules for Linear Functions
Understand Functions
Mathematical Modeling
Linear Inequalities
Growth and Decay Factors
Consecutive Growth and Decay Factors
Exponential Functions
Use Exponential Functions
Population Growth
Equations of Exponential Functions
Inverse Variation
Constant of Variation
Graph Functions
Write Function Rules
Standard Form of a Linear Equation
©Edgenuity Inc. Confidential Page 7 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.1.E interpret and make decisions, predictions, and critical judgments from functional relationships. (Cont'd.)
Slope
Slope-Intercept Form
Graph Linear Inequalities
Write Equations in Slope-Intercept Form
Point-Slope Form
Parallel Lines
Perpendicular Lines
Equations of Lines
Scatterplots
Quadratic Equations in Standard Form
Quadratic Equations in Vertex Form
Making Connections: Daredevil Danny
Model Problems with Quadratic Functions
Direct and Inverse Variation
Exponential Functions
Growth and Decay
A.2 The student uses the properties and attributes of functions.
A.2.A identify and sketch the general forms of linear (y = x) and quadratic (y = x²) parent functions;
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope-Intercept Form
Writing Linear Equations
Writing Rules for Linear Functions
Quadratic Functions
Quadratic Equations
Parabolas
Graph Functions
Standard Form of a Linear Equation
Slope
Quadratic Equations in Standard Form
Intercepts and Zeros
Quadratic Equations in Vertex Form
Convert Between Standard and Vertex Form
©Edgenuity Inc. Confidential Page 8 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.2.A identify and sketch the general forms of linear (y = x) and quadratic (y = x²) parent functions; (Cont'd.)
Making Connections: Daredevil Danny
Model Problems with Quadratic Functions
A.2.B identify mathematical domains and ranges and determine reasonable domain and range values for given
situations, both continuous and discrete;Systems of Equations
Functions
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope
Slope-Intercept Form
Scatter Plots
Interpreting Graphs
Graphing Linear Functions
Relations
Writing Rules for Linear Functions
Understand Functions
Domain and Range
Mathematical Modeling
Parabolas
Solving Quadratic Equations
Relations and Functions
Write Function Rules
Standard Form of a Linear Equation
Scatterplots
Exponential Functions
©Edgenuity Inc. Confidential Page 9 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.2.C interpret situations in terms of given graphs or creates situations that fit given graphs; and
Functions
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope
Rate of Change
Slope-Intercept Form
Writing Linear Equations
Graphing Inequalities
Scatter Plots
Interpreting Graphs
Relations
Writing Rules for Linear Functions
Understand Functions
Mathematical Modeling
Reading Graphs
Relations and Functions
Function Notation
Graph Functions
Write Function Rules
Slope
Slope-Intercept Form
Graph Linear Inequalities
Solve a Linear System Graphically
Scatterplots
Quadratic Equations in Standard Form
Intercepts and Zeros
Quadratic Equations in Vertex Form
Convert Between Standard and Vertex Form
Making Connections: Daredevil Danny
Model Problems with Quadratic Functions
Direct and Inverse Variation
Exponential Functions
Growth and Decay
©Edgenuity Inc. Confidential Page 10 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.2.D collect and organize data, make and interpret scatterplots (including recognizing positive, negative, or no
correlation for data approximating linear situations), and model, predict, and make decisions and critical
judgments in problem situations.Slope-Intercept Form
Writing Linear Equations
Scatter Plots
Line Graphs
Scatter Plots
Writing Rules for Linear Functions
Scatterplots
Organizing Data
Graph Functions
Graph Linear Inequalities
Scatterplots
Making Connections: Daredevil Danny
Model and Solve Problems with Quadratics
A.3 The student understands how algebra can be used to express generalizations and recognizes and uses the
power of symbols to represent situations.A.3.A use symbols to represent unknowns and variables; and
Solving Equations by Adding or Subtracting
Solving Equations by Multiplying or Dividing
Solving Two-Step Equations
Writing Two-Step Equations
Using Proportions
Inequalities and Their Graphs
Solving Inequalities by Adding and Subtracting
Solving Inequalities by Multiplication and Division
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope
Slope-Intercept Form
Writing Linear Equations
Scatter Plots
Scatter Plots
Graphing Linear Functions
©Edgenuity Inc. Confidential Page 11 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.3.A use symbols to represent unknowns and variables; and (Cont'd.)
Writing Rules for Linear Functions
Problem-Solving
Patterns
Expressions and Formulas
Proportional Reasoning
Unit Analysis
Understand Functions
Domain and Range
Mathematical Modeling
Write and Solve Equations
Systems of Equations
Break-Even Points
Real Number Operations
Use Variables to Represent Numbers
Simplify Expressions
Zero and Negative Exponents
Multiply with Like Bases
Divide with Like Bases
A Quantity to a Power
Apply Laws of Exponents
Addition and Multiplication Properties of Equality
Two-Step Equations
Equations with Like Terms
Equations with Variables on Both Sides
Equations as Mathematical Models
Solve Equations Using the Distributive Property
Simplify and Solve Equations
Translate and Solve Written Statements
Literal Equations
Model and Solve Problems with Multi-Step
Equations
©Edgenuity Inc. Confidential Page 12 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.3.A use symbols to represent unknowns and variables; and (Cont'd.)
Properties of Inequality
Write and Solve Inequalities
Two-Step Inequalities
Multi-Step Inequalities
Compound Inequalities
Relations and Functions
Graph Functions
Write Function Rules
Write Equations in Slope-Intercept Form
Solve a Linear System Graphically
Solve a Linear System by Substitution
Solve a Linear System by Elimination
Model and Solve Problems with Linear Systems
Add and Subtract Polynomials
Multiply and Divide by a Monomial
Multiply Polynomials
Special Products
Simplify Polynomial Expressions
The Greatest Common Factor
Factor by Grouping
Factor Trinomials with Leading Coefficient of One
Factor Trinomials with a Leading Coefficient Other
than OneSpecial Cases
Factoring Polynomials
The Quadratic Formula
Model and Solve Problems with Quadratics
©Edgenuity Inc. Confidential Page 13 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.3.B look for patterns and represent generalizations algebraically.
Inequalities and Their Graphs
Writing Linear Equations
Scatter Plots
Writing Rules for Linear Functions
Problem-Solving
Patterns
Expressions and Formulas
Proportional Reasoning
Unit Analysis
Mathematical Modeling
Solving an Equation
Write and Solve Equations
Real Number Operations
Use Variables to Represent Numbers
Properties of Real Numbers
Simplify Expressions
Zero and Negative Exponents
Multiply with Like Bases
Divide with Like Bases
A Quantity to a Power
Apply Laws of Exponents
Equations as Mathematical Models
Translate and Solve Written Statements
Model and Solve Problems with Multi-Step
EquationsWrite and Solve Inequalities
Function Notation
Graph Functions
Write Function Rules
Add and Subtract Polynomials
Multiply and Divide by a Monomial
Multiply Polynomials
Special Products
Divide Polynomials
©Edgenuity Inc. Confidential Page 14 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.3.B look for patterns and represent generalizations algebraically. (Cont'd.)
Simplify Polynomial Expressions
The Greatest Common Factor
Factor by Grouping
Factor Trinomials with Leading Coefficient of One
Factor Trinomials with a Leading Coefficient Other
than OneSpecial Cases
Factoring Polynomials
Quadratic Equations in Vertex Form
Convert Between Standard and Vertex Form
Making Connections: Daredevil Danny
Model Problems with Quadratic Functions
Solve by Factoring
A.4 The student understands the importance of the skills required to manipulate symbols in order to solve
problems and uses the necessary algebraic skills required to simplify algebraic expressions and solve
equations and inequalities in problem situations.A.4.A find specific function values, simplify polynomial expressions, transform and solve equations, and factor as
necessary in problem situations;Solving Equations by Adding or Subtracting
Solving Equations by Multiplying or Dividing
Solving Two-Step Equations
Writing Two-Step Equations
Using Proportions
Solving Multi-Step Equations
Solving Equations with Variables on Both Sides
Solving Equations with Grouping Symbols
Linear Equations and Two Variables
Writing Rules for Linear Functions
Mathematical Modeling
Solving an Equation
Write and Solve Equations
Systems of Equations
Break-Even Points
Linear Inequalities
©Edgenuity Inc. Confidential Page 15 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.4.A find specific function values, simplify polynomial expressions, transform and solve equations, and factor as
necessary in problem situations; (Cont'd.)Solving Quadratic Equations
The Quadratic Formula
Real Number Operations
Use Variables to Represent Numbers
Properties of Real Numbers
Simplify Expressions
Zero and Negative Exponents
Multiply with Like Bases
Divide with Like Bases
A Quantity to a Power
Apply Laws of Exponents
Addition and Multiplication Properties of Equality
Two-Step Equations
Equations with Like Terms
Equations with Variables on Both Sides
Equations as Mathematical Models
Solve Equations Using the Distributive Property
Simplify and Solve Equations
Translate and Solve Written Statements
Literal Equations
Model and Solve Problems with Multi-Step
EquationsFunction Notation
Standard Form of a Linear Equation
Solve a Linear System by Substitution
Solve a Linear System by Elimination
Model and Solve Problems with Linear Systems
Add and Subtract Polynomials
Multiply and Divide by a Monomial
Multiply Polynomials
Special Products
Divide Polynomials
Simplify Polynomial Expressions
©Edgenuity Inc. Confidential Page 16 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.4.A find specific function values, simplify polynomial expressions, transform and solve equations, and factor as
necessary in problem situations; (Cont'd.)The Greatest Common Factor
Factor by Grouping
Factor Trinomials with Leading Coefficient of One
Factor Trinomials with a Leading Coefficient Other
than OneSpecial Cases
Factoring Polynomials
Intercepts and Zeros
Model Problems with Quadratic Functions
Solve by Factoring
Complete the Square
The Quadratic Formula
Irrational Roots
Model and Solve Problems with Quadratics
A.4.B use the commutative, associative, and distributive properties to simplify algebraic expressions; and
Solving Equations by Adding or Subtracting
Solving Equations by Multiplying or Dividing
Solving Two-Step Equations
Writing Two-Step Equations
Solving Multi-Step Equations
Solving Equations with Variables on Both Sides
Solving Equations with Grouping Symbols
Systems of Equations
Break-Even Points
Linear Inequalities
Real Number Operations
Use Variables to Represent Numbers
Properties of Real Numbers
Simplify Expressions
Zero and Negative Exponents
Multiply with Like Bases
Divide with Like Bases
A Quantity to a Power
©Edgenuity Inc. Confidential Page 17 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.4.B use the commutative, associative, and distributive properties to simplify algebraic expressions; and (Cont'd.)
Apply Laws of Exponents
Addition and Multiplication Properties of Equality
Two-Step Equations
Equations with Like Terms
Equations with Variables on Both Sides
Solve Equations Using the Distributive Property
Simplify and Solve Equations
Translate and Solve Written Statements
Literal Equations
Model and Solve Problems with Multi-Step
EquationsProperties of Inequality
Write and Solve Inequalities
Two-Step Inequalities
Multi-Step Inequalities
Compound Inequalities
Write Function Rules
Solve a Linear System by Substitution
Solve a Linear System by Elimination
Model and Solve Problems with Linear Systems
Add and Subtract Polynomials
Multiply and Divide by a Monomial
Multiply Polynomials
Special Products
Divide Polynomials
Simplify Polynomial Expressions
The Greatest Common Factor
Factor by Grouping
Factor Trinomials with Leading Coefficient of One
Factor Trinomials with a Leading Coefficient Other
than OneSpecial Cases
Factoring Polynomials
Solve by Factoring
©Edgenuity Inc. Confidential Page 18 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.4.B use the commutative, associative, and distributive properties to simplify algebraic expressions; and (Cont'd.)
The Quadratic Formula
Irrational Roots
A.4.C connect equation notation with function notation, such as y = x + 1 and f(x) = x + 1.
Inequalities and Their Graphs
Functions
Linear Equations and Two Variables
Slope-Intercept Form
Writing Linear Equations
Graphing Inequalities
Graphing Linear Functions
Relations
Writing Rules for Linear Functions
Domain and Range
Linear Inequalities
Quadratic Functions
Use Variables to Represent Numbers
Relations and Functions
Function Notation
Graph Functions
Write Function Rules
Standard Form of a Linear Equation
Slope
Slope-Intercept Form
Graph Linear Inequalities
Write Equations in Slope-Intercept Form
Point-Slope Form
Parallel Lines
Perpendicular Lines
Equations of Lines
Quadratic Equations in Standard Form
Intercepts and Zeros
Convert Between Standard and Vertex Form
©Edgenuity Inc. Confidential Page 19 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
Linear functions.
A.5 The student understands that linear functions can be represented in different ways and translates among
their various representations.A.5.A determine whether or not given situations can be represented by linear functions;
Functions
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Writing Linear Equations
Relations
Writing Rules for Linear Functions
Slope
Function Notation
Write Function Rules
Standard Form of a Linear Equation
Slope
Point-Slope Form
Parallel Lines
Perpendicular Lines
Equations of Lines
Scatterplots
A.5.B determine the domain and range for linear functions in given situations; and
Inequalities and Their Graphs
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope
Rate of Change
Slope-Intercept Form
Writing Linear Equations
Graphing Inequalities
Line Graphs
Graphing Linear Functions
Relations
Writing Rules for Linear Functions
Domain and Range
Scatterplots
©Edgenuity Inc. Confidential Page 20 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.5.B determine the domain and range for linear functions in given situations; and (Cont'd)
Organizing Data
Linear Inequalities
Relations and Functions
Function Notation
Graph Functions
Write Function Rules
Standard Form of a Linear Equation
Slope
Slope-Intercept Form
Graph Linear Inequalities
Equations of Lines
A.5.C use, translate, and make connections among algebraic, tabular, graphical, or verbal descriptions of linear
functions.Writing Two-Step Equations
Using Proportions
Solving Inequalities by Adding and Subtracting
Solving Inequalities by Multiplication and Division
Functions
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope
Rate of Change
Slope-Intercept Form
Writing Linear Equations
Line Graphs
Graphing Linear Functions
Relations
Writing Rules for Linear Functions
Mathematical Modeling
Write and Solve Equations
Scatterplots
Organizing Data
Slope-Intercept Form
Write Linear Equations using Slope & y-Intercepts
©Edgenuity Inc. Confidential Page 21 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.5.C use, translate, and make connections among algebraic, tabular, graphical, or verbal descriptions of linear
functions. (Cont'd.)Write Linear Equations using Two Points
Properties of Inequality
Write and Solve Inequalities
Multi-Step Inequalities
Graph Functions
Write Function Rules
Standard Form of a Linear Equation
Slope-Intercept Form
Graph Linear Inequalities
Write Equations in Slope-Intercept Form
Point-Slope Form
Parallel Lines
Perpendicular Lines
Equations of Lines
Scatterplots
A.6 The student understands the meaning of the slope and intercepts of the graphs of linear functions and zeros
of linear functions and interprets and describes the effects of changes in parameters of linear functions in real-
world and mathematical situations.A.6.A develop the concept of slope as rate of change and determine slopes from graphs, tables, and algebraic
representations;Functions
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope
Rate of Change
Slope-Intercept Form
Writing Linear Equations
Scatter Plots
Graphing Linear Functions
Relations
Writing Rules for Linear Functions
Slope
Slope-Intercept Form
©Edgenuity Inc. Confidential Page 22 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.6.A develop the concept of slope as rate of change and determine slopes from graphs, tables, and algebraic
representations; (Cont'd.)Write Linear Equations using Slope & y-Intercepts
Write Linear Equations using Two Points
Write Function Rules
Slope
Slope-Intercept Form
Write Equations in Slope-Intercept Form
Point-Slope Form
Parallel Lines
Perpendicular Lines
Equations of Lines
Scatterplots
A.6.B interpret the meaning of slope and intercepts in situations using data, symbolic representations, or graphs;
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope
Rate of Change
Slope-Intercept Form
Writing Linear Equations
Scatter Plots
Line Graphs
Scatter Plots
Writing Rules for Linear Functions
Scatterplots
Organizing Data
Slope
Slope-Intercept Form
Write Linear Equations using Slope & y-Intercepts
Write Linear Equations using Two Points
Slope
Slope-Intercept Form
Write Equations in Slope-Intercept Form
Point-Slope Form
Parallel Lines
©Edgenuity Inc. Confidential Page 23 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.6.B interpret the meaning of slope and intercepts in situations using data, symbolic representations, or graphs;
(Cont'd.)
Perpendicular Lines
Equations of Lines
Scatterplots
A.6.C investigate, describe, and predict the effects of changes in m and b on the graph of y = mx + b;
Functions
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope
Rate of Change
Slope-Intercept Form
Writing Linear Equations
Line Graphs
Graphing Linear Functions
Relations
Writing Rules for Linear Functions
Scatterplots
Organizing Data
Slope
Slope-Intercept Form
Write Linear Equations using Slope & y-Intercepts
Slope
Slope-Intercept Form
Write Equations in Slope-Intercept Form
Point-Slope Form
Parallel Lines
Perpendicular Lines
Equations of Lines
Scatterplots
©Edgenuity Inc. Confidential Page 24 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.6.D graph and write equations of lines given characteristics such as two points, a point and a slope, or a slope and
y-intercept;Functions
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope
Slope-Intercept Form
Writing Linear Equations
Scatter Plots
Line Graphs
Graphing Linear Functions
Relations
Writing Rules for Linear Functions
Scatterplots
Organizing Data
Slope-Intercept Form
Write Linear Equations using Slope & y-Intercepts
Write Linear Equations using Two Points
Graph Functions
Slope
Slope-Intercept Form
Write Equations in Slope-Intercept Form
Point-Slope Form
Parallel Lines
Perpendicular Lines
Equations of Lines
©Edgenuity Inc. Confidential Page 25 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.6.E determine the intercepts of the graphs of linear functions and zeros of linear functions from graphs, tables,
and algebraic representations;Functions
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Rate of Change
Slope-Intercept Form
Writing Linear Equations
Graphing Linear Functions
Relations
Writing Rules for Linear Functions
Slope-Intercept Form
Write Linear Equations using Slope & y-Intercepts
Write Linear Equations using Two Points
Graph Functions
Standard Form of a Linear Equation
Slope
Slope-Intercept Form
Graph Linear Inequalities
Write Equations in Slope-Intercept Form
Point-Slope Form
Parallel Lines
Perpendicular Lines
Equations of Lines
Scatterplots
A.6.F interpret and predict the effects of changing slope and y-intercept in applied situations; and
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope
Rate of Change
Slope-Intercept Form
Writing Linear Equations
Slope
Slope-Intercept Form
Slope
©Edgenuity Inc. Confidential Page 26 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.6.F interpret and predict the effects of changing slope and y-intercept in applied situations; and (Cont'd.)
Slope-Intercept Form
Write Equations in Slope-Intercept Form
Point-Slope Form
Parallel Lines
Perpendicular Lines
Equations of Lines
Scatterplots
A.6.G relate direct variation to linear functions and solve problems involving proportional change.
Using Proportions
Slope
Rate of Change
Proportional Reasoning
Unit Analysis
Direct Variation
Inverse Variation
Constant of Variation
Direct and Inverse Variation
A.7 The student formulates equations and inequalities based on linear functions, uses a variety of methods to
solve them, and analyzes the solutions in terms of the situation.A.7.A analyze situations involving linear functions and formulate linear equations or inequalities to solve problems;
Solving Equations by Adding or Subtracting
Solving Equations by Multiplying or Dividing
Solving Two-Step Equations
Writing Two-Step Equations
Solving Multi-Step Equations
Solving Equations with Variables on Both Sides
Solving Equations with Grouping Symbols
Solving Inequalities by Adding and Subtracting
Solving Inequalities by Multiplication and Division
Systems of Equations
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope-Intercept Form
Writing Linear Equations
©Edgenuity Inc. Confidential Page 27 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.7.A analyze situations involving linear functions and formulate linear equations or inequalities to solve problems;
(Cont'd.)
Writing Rules for Linear Functions
Mathematical Modeling
Solving an Equation
Write and Solve Equations
Linear Inequalities
Addition and Multiplication Properties of Equality
Equations with Variables on Both Sides
Equations as Mathematical Models
Solve Equations Using the Distributive Property
Simplify and Solve Equations
Translate and Solve Written Statements
Literal Equations
Model and Solve Problems with Multi-Step
EquationsProperties of Inequality
Write and Solve Inequalities
Two-Step Inequalities
Multi-Step Inequalities
Compound Inequalities
Graph Linear Inequalities
Point-Slope Form
Parallel Lines
A.7.B investigate methods for solving linear equations and inequalities using concrete models, graphs, and the
properties of equality, select a method, and solve the equations and inequalities; andSolving Equations by Adding or Subtracting
Solving Equations by Multiplying or Dividing
Solving Two-Step Equations
Writing Two-Step Equations
Using Proportions
Solving Multi-Step Equations
Solving Equations with Variables on Both Sides
Solving Equations with Grouping Symbols
Inequalities and Their Graphs
©Edgenuity Inc. Confidential Page 28 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.7.B investigate methods for solving linear equations and inequalities using concrete models, graphs, and the
properties of equality, select a method, and solve the equations and inequalities; and (Cont'd.)
Solving Inequalities by Adding and Subtracting
Solving Inequalities by Multiplication and Division
Systems of Equations
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Slope-Intercept Form
Writing Linear Equations
Graphing Inequalities
Graphing Linear Functions
Writing Rules for Linear Functions
Solving an Equation
Write and Solve Equations
Linear Inequalities
Addition and Multiplication Properties of Equality
Two-Step Equations
Equations with Like Terms
Equations with Variables on Both Sides
Equations as Mathematical Models
Solve Equations Using the Distributive Property
Simplify and Solve Equations
Translate and Solve Written Statements
Literal Equations
Model and Solve Problems with Multi-Step
EquationsProperties of Inequality
Write and Solve Inequalities
Two-Step Inequalities
Multi-Step Inequalities
Compound Inequalities
Slope-Intercept Form
Graph Linear Inequalities
Write Equations in Slope-Intercept Form
©Edgenuity Inc. Confidential Page 29 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.7.B investigate methods for solving linear equations and inequalities using concrete models, graphs, and the
properties of equality, select a method, and solve the equations and inequalities; and (Cont'd.)
Point-Slope Form
Parallel Lines
Perpendicular Lines
Equations of Lines
Direct and Inverse Variation
A.7.C interpret and determine the reasonableness of solutions to linear equations and inequalities.
Solving Equations by Adding or Subtracting
Solving Equations by Multiplying or Dividing
Solving Two-Step Equations
Writing Two-Step Equations
Using Proportions
Solving Multi-Step Equations
Solving Equations with Variables on Both Sides
Solving Equations with Grouping Symbols
Inequalities and Their Graphs
Solving Inequalities by Adding and Subtracting
Solving Inequalities by Multiplication and Division
Systems of Equations
Linear Equations and Two Variables
Graphing Linear Equations Using Intercepts
Rate of Change
Slope-Intercept Form
Writing Linear Equations
Graphing Inequalities
Writing Rules for Linear Functions
Solving an Equation
Write and Solve Equations
Linear Inequalities
Addition and Multiplication Properties of Equality
Two-Step Equations
Equations with Like Terms
Equations with Variables on Both Sides
©Edgenuity Inc. Confidential Page 30 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.7.C interpret and determine the reasonableness of solutions to linear equations and inequalities. (Cont'd.)
Equations as Mathematical Models
Solve Equations Using the Distributive Property
Simplify and Solve Equations
Translate and Solve Written Statements
Literal Equations
Model and Solve Problems with Multi-Step
EquationsProperties of Inequality
Write and Solve Inequalities
Two-Step Inequalities
Multi-Step Inequalities
Compound Inequalities
Slope
Slope-Intercept Form
Graph Linear Inequalities
Write Equations in Slope-Intercept Form
Point-Slope Form
Parallel Lines
Perpendicular Lines
Equations of Lines
Direct and Inverse Variation
A.8 The student formulates systems of linear equations from problem situations, uses a variety of methods to
solve them, and analyzes the solutions in terms of the situation.A.8.A analyze situations and formulate systems of linear equations in two unknowns to solve problems;
Systems of Equations
Systems of Equations
Break-Even Points
Solve a Linear System Graphically
Solve a Linear System by Substitution
Solve a Linear System by Elimination
Model and Solve Problems with Linear Systems
©Edgenuity Inc. Confidential Page 31 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.8.B solve systems of linear equations using concrete models, graphs, tables, and algebraic methods; and
Systems of Equations
Systems of Equations
Break-Even Points
Solve a Linear System Graphically
Solve a Linear System by Substitution
Solve a Linear System by Elimination
Model and Solve Problems with Linear Systems
A.8.C interpret and determine the reasonableness of solutions to systems of linear equations.
Systems of Equations
Systems of Equations
Break-Even Points
Solve a Linear System Graphically
Solve a Linear System by Substitution
Solve a Linear System by Elimination
Model and Solve Problems with Linear Systems
Quadratic and other nonlinear functions.
A.9 The student understands that the graphs of quadratic functions are affected by the parameters of the
function and can interpret and describe the effects of changes in the parameters of quadratic functions.
A.9.A determine the domain and range for quadratic functions in given situations;
Quadratic Functions
Quadratic Equations
Parabolas
Graph Functions
Quadratic Equations in Standard Form
Intercepts and Zeros
Quadratic Equations in Vertex Form
Convert Between Standard and Vertex Form
Making Connections: Daredevil Danny
Model Problems with Quadratic Functions
Solve by Factoring
Complete the Square
The Quadratic Formula
Irrational Roots
©Edgenuity Inc. Confidential Page 32 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.9.B investigate, describe, and predict the effects of changes in a on the graph of y = ax² + c;
Quadratic Functions
Quadratic Equations
Parabolas
Quadratic Equations in Standard Form
Intercepts and Zeros
Quadratic Equations in Vertex Form
Convert Between Standard and Vertex Form
Making Connections: Daredevil Danny
Model Problems with Quadratic Functions
A.9.C investigate, describe, and predict the effects of changes in c on the graph of y = ax² + c; and
Quadratic Functions
Quadratic Equations
Parabolas
Quadratic Equations in Standard Form
Intercepts and Zeros
Quadratic Equations in Vertex Form
Convert Between Standard and Vertex Form
Making Connections: Daredevil Danny
Model Problems with Quadratic Functions
A.9.D analyze graphs of quadratic functions and draw conclusions.
Quadratic Functions
Quadratic Equations
Parabolas
Solving Quadratic Equations
Quadratic Equations in Standard Form
Intercepts and Zeros
Quadratic Equations in Vertex Form
Convert Between Standard and Vertex Form
Making Connections: Daredevil Danny
Model Problems with Quadratic Functions
Solve by Factoring
Model and Solve Problems with Quadratics
©Edgenuity Inc. Confidential Page 33 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.10 The student understands there is more than one way to solve a quadratic equation and solves them using
appropriate methods.A.10.A solve quadratic equations using concrete models, tables, graphs, and algebraic methods; and
Quadratic Functions
Solving Quadratic Equations
The Quadratic Formula
Factor Trinomials with Leading Coefficient of One
Factor Trinomials with a Leading Coefficient Other
than OneSpecial Cases
Factoring Polynomials
Intercepts and Zeros
Model Problems with Quadratic Functions
Solve by Factoring
Complete the Square
The Quadratic Formula
Irrational Roots
Model and Solve Problems with Quadratics
A.10.B make connections among the solutions (roots) of quadratic equations, the zeros of their related functions,
and the horizontal intercepts (x-intercepts) of the graph of the function.Solving Quadratic Equations
The Quadratic Formula
Factor Trinomials with Leading Coefficient of One
Factor Trinomials with a Leading Coefficient Other
than OneSpecial Cases
Factoring Polynomials
Quadratic Equations in Standard Form
Intercepts and Zeros
Quadratic Equations in Vertex Form
Convert Between Standard and Vertex Form
Model Problems with Quadratic Functions
Solve by Factoring
Complete the Square
The Quadratic Formula
©Edgenuity Inc. Confidential Page 34 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.10.B make connections among the solutions (roots) of quadratic equations, the zeros of their related functions,
and the horizontal intercepts (x-intercepts) of the graph of the function. (Cont'd.)Irrational Roots
Model and Solve Problems with Quadratics
A.11 The student understands there are situations modeled by functions that are neither linear nor quadratic and
models the situations.A.11.A use patterns to generate the laws of exponents and apply them in problem-solving situations;
Exponents and Multiplication
Exponents and Division
Scientific Notation
Rate of Change
Negative Exponents
Quadratic Functions
Quadratic Equations
Parabolas
Growth and Decay Factors
Consecutive Growth and Decay Factors
Exponential Functions
Use Exponential Functions
Population Growth
Equations of Exponential Functions
Zero and Negative Exponents
Multiply with Like Bases
Divide with Like Bases
A Quantity to a Power
Apply Laws of Exponents
Add and Subtract Polynomials
Multiply and Divide by a Monomial
The Greatest Common Factor
Factor by Grouping
Factor Trinomials with Leading Coefficient of One
Factor Trinomials with a Leading Coefficient Other
than OneSpecial Cases
Factoring Polynomials
©Edgenuity Inc. Confidential Page 35 of 36
TX-Algebra I TX Essential Knowledge and Skills 2009
Standard ID Standard Text Edgenuity Lesson Name
A.11.B analyze data and represent situations involving inverse variation using concrete models, tables, graphs, or
algebraic methods; andRate of Change
Identifying and Writing Proportions
Algebra: Solving Proportions
Direct Variation
Inverse Variation
Constant of Variation
Direct and Inverse Variation
Exponential Functions
Growth and Decay
A.11.C analyze data and represent situations involving exponential growth and decay using concrete models, tables,
graphs, or algebraic methods.Growth and Decay Factors
Consecutive Growth and Decay Factors
Exponential Functions
Use Exponential Functions
Population Growth
Equations of Exponential Functions
Exponential Functions
Growth and Decay
©Edgenuity Inc. Confidential Page 36 of 36