QUADRATIC FUNCTIONS AND EQUATIONS Ch. 4.5 Quadratic Equations EQ: HOW CAN YOU SOLVE A QUADRATIC...

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Transcript of QUADRATIC FUNCTIONS AND EQUATIONS Ch. 4.5 Quadratic Equations EQ: HOW CAN YOU SOLVE A QUADRATIC...
EQ: HOW CAN YOU SOLVE A QUADRATIC EQUATION BY FACTORING? I WILL SOLVE A QUADRATIC EQUATION BY FACTORING.
QUADRATIC FUNCTIONS AND
EQUATIONSCh. 4.5Quadratic Equations
EQ: HOW CAN YOU SOLVE A QUADRATIC EQUATION BY FACTORING? I WILL SOLVE A QUADRATIC EQUATION BY FACTORING.
BELL WORK
1. What is the expression in factored form?
5x2 – 18x – 8
2. Read over page 226 to fill in the box.
Zero of a Function
EQ: HOW CAN YOU SOLVE A QUADRATIC EQUATION BY FACTORING? I WILL SOLVE A QUADRATIC EQUATION BY FACTORING.
REVIEW
1. What is the graph of y = (x – 2)2 – 3 (Vertex Form)
2. What is the graph of 3x + 4? (Vertex Form)
3. What is the graph of x2 + 2x + 3? (Standard)
EQ: HOW CAN YOU SOLVE A QUADRATIC EQUATION BY FACTORING? I WILL SOLVE A QUADRATIC EQUATION BY FACTORING.
RANDOMNESS…
•Pass out take home quiz (this is DUE THURSDAY)
•Reminder Piecewise Functions from this past Thursday is DUE TOMORROW. If you need help, you can see me during PH.
•Pass out ID cards.
EQ: HOW CAN YOU SOLVE A QUADRATIC EQUATION BY FACTORING? I WILL SOLVE A QUADRATIC EQUATION BY FACTORING.
ESSENTIAL UNDERSTANDING
EQ: HOW CAN YOU SOLVE A QUADRATIC EQUATION BY FACTORING? I WILL SOLVE A QUADRATIC EQUATION BY FACTORING.
SOLVING A QUADRATIC BY FACTORING
EQ: HOW CAN YOU SOLVE A QUADRATIC EQUATION BY FACTORING? I WILL SOLVE A QUADRATIC EQUATION BY FACTORING.
SOLVING A QUADRATIC BY FACTORING
EQ: HOW CAN YOU SOLVE A QUADRATIC EQUATION BY FACTORING? I WILL SOLVE A QUADRATIC EQUATION BY FACTORING.
SOLVING A QUADRATIC BY FACTORINGNow you try…
EQ: HOW CAN YOU SOLVE A QUADRATIC EQUATION BY FACTORING? I WILL SOLVE A QUADRATIC EQUATION BY FACTORING.
THINK
What is the difference between asking you to factor this equation, and asking for the solutions of this equation?
X2 + 3x + 2
EQ: HOW CAN YOU SOLVE A QUADRATIC EQUATION BY FACTORING? I WILL SOLVE A QUADRATIC EQUATION BY FACTORING.
SOLVING A QUADRATIC BY GRAPHING
EQ: HOW CAN YOU SOLVE A QUADRATIC EQUATION BY FACTORING? I WILL SOLVE A QUADRATIC EQUATION BY FACTORING.
SOLVING A QUADRATIC BY GRAPHING X2 + 6x + 8 = 0
EQ: HOW CAN YOU SOLVE A QUADRATIC EQUATION BY FACTORING? I WILL SOLVE A QUADRATIC EQUATION BY FACTORING.
SOLVING A QUADRATIC BY GRAPHING Now you try…
What are the solutions?
x2 – 2x – 24 = 0
EQ: HOW CAN YOU SOLVE A QUADRATIC EQUATION BY FACTORING? I WILL SOLVE A QUADRATIC EQUATION BY FACTORING.
EXIT TICKET
(On your bell sheet)
Describe what the zero of a function is. How can you use this information to help you graph a quadratic
function?