1. KnighT’s Charge 8/26/15 A. Complete the “Victory Lap”.
B. Simplify using the distributive property. Write the problem AND answer on the back of the “Victory Lap”.
1. 4(7-10)
2. -2(3x+5)
3. 2(x+1)-5(x-6)

2. VICTORY LAP
For the following data, use your calculator to write the equation that best fits the data.

3. Check Homework

4. Multiplying Binomials
Ex) Find the product: (2x – 3)(4x + 1)

5. Multiplying Binomials
Ex) Find the product: (6x – 4)2

6. Multiplying Binomials
Ex) Find the product: (x – 5)(x + 5)

7. Introduction to Quadratic Functions

8. f(x) = ax2 + bx + c (5.1) Objectives:
To identify quadratic functions and graphs.
To model data with quadratic functions.
f(x) = ax2 + bx + c
Constant Term
Linear Term
Quadratic Term

9. Classifying Functions
Determine whether each function is linear or quadratic. Identify the quadratic, linear and constant terms.
Ex) f(x) = (2x – 1)2

10. Classifying Functions
Determine whether each function is linear or quadratic. Identify the quadratic, linear and constant terms.
Ex) f(x) = x2 – (x + 1)(x – 1)

12. Quadratic Graphs ______________ – graph of a quadratic function.
__________________________ – line that divides the parabola in half.
______________ – the highest or lowest point on the parabola.

13. Quadratic Graphs
Ex) Identify the vertex and the axis of symmetry of the parabola. Identify points corresponding to P and Q.
Vertex: _________
AoS: __________
P’: _______ and Q’: ________

14. Quadratic Graphs
Ex) Identify the vertex and the axis of symmetry of the parabola. Identify points corresponding to P and Q.
Vertex: _________
AoS: __________
P’: _______ and Q’: ________

16. Quadratic Models Ex) Find a quadratic model for each set of values.
Page 237, #16: (1,-2), (2, -2), (3, -4)

17. Quadratic Models

18. Homework
HW #3