QUADRATICFUNCTIONS ANDEQUATIONSUNIT 2 – CHAPTER 4

DESCRIBING AND GRAPHING QUADRATIC FUNCTIONS

INTERPRETING VERTEX FORM

WRITING A QUADRATIC FUNCTION IN VERTEX FORM

PRACTICE EXERCISES

Lesson check page 198

Practice and Problem-Solving Exercises page 199

STANDARD FORM OF A QUADRATIC FUNCTION

APPLY PAGE 207

• Solve

• Sketch each parabola #s 33-35

• Think about a plan #s 37-44

• Find the y-intercept #s 45-48

MODELING WITH QUADRATIC FUNCTION

FINDING ZEROS OF QUADRATIC FUNCTIONS

CHAPTER 4-5 QUADRATIC EQUATIONS

EXAMPLES

YOUR TURN!

Lesson check page 229 #s 1-8

Practice and Problem-Solving Using Graphing Calculator page 229 #s 13-35

Word Problem page 229 #36

COMPLETING THE SQUARE

PRACTICE AND EXERCISES: COMPLETING THE SQUARE

1. Explain the process of completing the square.

2.

3.

4. Do Practice WORKSHEET

QUADRATIC EQUATION BY QUADRATIC FORMULA PAGE 240

PROBLEM #2: APPLYING THE QUADRATIC FORMULA

YOUR TURN! PRACTICE, EXERCISES AND PROBLEM SOLVING

DISCRIMINANT OF QUADRATIC EQUATION