Algebra A1Mr. Brennan Chapter 9 Quadratic Equations and Functions Review Hamilton-Wenham Regional High SchoolDepartment of Mathematics

Algebra A1Mr. Brennan Chapter 9 Review Quadratic Equations and Functions Hamilton-Wenham Regional High SchoolDepartment of Mathematics Learning Objectives: Chapter 9

Algebra A1Mr. Brennan Chapter 9 Review Quadratic Equations and Functions Hamilton-Wenham Regional High SchoolDepartment of Mathematics Learning Objectives: Chapter 9

The review for chapter 9 has three types of slides 1.Review material with goals and definitions 2.Examples with solutions 3.Practice problems There are xx practice problems for Chapter 9. Work out the problems as you encounter them. The answer to each question is displayed after each question. Quadratic Equations and Functions Chapter 9

Quick Links Chapter Solving Quadratic Equations by Finding Square Roots Simplifying Radicals Graphing Quadratic Functions Solving Quadratic Equations by Graphing Solving Quadratic Equations by the Quadratic Formula Applications of the Discriminant Graphing Quadratic Inequalities Comparing Linear, Exponential, and Quadratic Models

Lesson 9.1 Solving Quadratic Equations by Finding Square Roots

Solution

Lesson 9.2 Simplifying Radicals

Solution

From Example 3:

Lesson 9.3 Graphing Quadratic Functions

Solution

Make a table of values, using x-values to the left and right of x = 1.

Solution

Lesson 9.4 Solving Quadratic Equations by Graphing

Solution

From Example 3:

Section 5

Lesson 9.5 Solving Quadratic Equations by the Quadratic Formula

Solution

Section 6

Lesson 9.6 Applications of the Discriminant

Solution

Lesson 9.7 Graphing Quadratic Inequalities

Solution

Lesson 9.8 Comparing Linear, Exponential, and Quadratic Models

Solution

You can test whether an exponential model fits the data by finding the ratios of consecutive populations.

Solution