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UNIT 10.7 LINEAR, QUADRATIC, AND EXPONENTIAL MODELS A. 7, –1 B. 2, 5 C. –1, 7 D. no solution Solve x2 – 6x – 7 = 0 using the Quadratic Formula. A. 7, 4 B. 5, 6 C.…

UNIT 10.7 DOUBLE-ANGLE AND HALF-ANGLE IDENTITIES Warm Up Find tan θ for 0 ≤ θ ≤ 90°, if 1. 2. 3. Evaluate and simplify expressions by using double-angle and half-angle…

1. Constant Rate of Change (Slope) 2. How to tell if a table of Values is Quadratic 3. How to tell if a table of Values is Exponential 4. All rights belong to their respective…

UNIT 10.7 AREAS OF CIRCLES AND SECTORS Warm Up 1. Find w, y, and z. Give the answers in simplest radical form. Warm Up Continued Find each measure. 54 3. UQ Find the area…

Algebra 2 107 Solve Quadratic Systems Learning Target: I can solve quadratic systems of equations AREI7 Weve learned how to solve a linear system of equations using 3 methods:…

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A1© 2015 College Board. All rights reserved. SpringBoard Algebra 2, Unit 2 Practice Answers to Algebra 2 Unit 2 Practice LeSSon 7-1 1. a. A(l ) 5 40l 2 l 2 b. The Area of…

UNIT 6.1 SOLVING SYSTEMS BY GRAPHING Warm Up Evaluate each expression for x = 1 and y =–3. 1. x – 4y 2. –2x + y Write each expression in slope-intercept form. 3. y…

UNIT 2.10 CHANGING EXPRESSED AS A PERCENT Warm Up 1. Write 0.03 as a percent. 2. Write as a decimal. Find each value. Round to the nearest tenth if necessary. 3. Find 10%…

1. UUNNIITT 11..88 IINNTTRROODDUUCCTTIIOONN TTOOEEQQUUAATTIIOONNSS//FFUUNNCCTTIIOONNSS 2. Warm UpAdd.1. Draw and label a number line. Then plot thepoints –2, 0, and 4.•…

UNIT 9.6 THEORETICAL PROBABILITY Warm Up An experiment consists of spinning a spinner 8 times. The spinner lands on red 4 times, yellow 3 times, and green once. Find the…

UNIT 3.1 INEQUALITIES AND THEIR GRAPHS Warm Up Compare. Write , or =. 1. −3 2 3. 2. 6.5 6.3 > 4. 0.25 = Tell whether the inequality x < 5 is true or false for the…

UNIT 6.3 SOLVING SYSTEMS WITH ELIMINATION Warm Up Simplify each expression. 1. 3x + 2y â 5x â 2y 2. 5(x â y) + 2x + 5y 3. 4y + 6x â 3(y + 2x) 4. 2y â 4x â 2(4y â 2x)…

8.4 MULTIPLYING SPECIAL CASES Warm Up Simplify. 1. 42 3. (–2)2 4. (x)2 5. –(5y2) 16 49 4 x2 2. 72 6. (m2)2 m4 7. 2(6xy) 2(8x2) 8. 16x2 –25y2 12xy Find special products…

UNIT 5.6 PARALLEL AND PERPENDICULAR LINES Warm Up Find the reciprocal. 1. 2 2. 3. Find the slope of the line that passes through each pair of points. 4. (2, 2) and (â1,…

UNIT 5.4 POINT-SLOPE FORM Warm Up Find the slope of the line containing each pair of points. 1. (0, 2) and (3, 4) 2. (â2, 8) and (4, 2) 3. (3, 3) and (12, â15) Write the…

UNIT 9.6 THEORETICAL PROBABILITY Warm Up An experiment consists of spinning a spinner 8 times. The spinner lands on red 4 times, yellow 3 times, and green once. Find the…

1. UUNNIITT 22..22 TTWWOO SSTTEEPP EEQQUUAATTIIOONNSS 2. Warm UpEvaluate each expression.1. 9 –3(–2)152. 3(–5 + 7)63.–44. 26 – 4(7 – 5)18Simplify each expression.5.…

UNIT 8 POLYNOMIALS Warm Up Evaluate each expression for the given value of x. 1. 2x + 3; x = 2 2. x2 + 4; x = â3 3. â4x â 2; x = â1 4. 7x2 + 2x = 3 Identify the coefficient…

UNIT 7.6 EXPONENTIAL FUNCTIONS Warm Up Simplify each expression. Round to the nearest whole number if necessary. 1. 32 2. 54 3. 2(3)3 4. 9 5. –5(2)5 6. 54 54 –32 –160…