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

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

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

4. 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

5. Quick Links Chapter 9 9.1 9.5 9.6 9.7 9.8 9.4 9.3 9.2 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

6. Lesson 9.1 Solving Quadratic Equations by Finding Square Roots

7. Solution

13. Lesson 9.2 Simplifying Radicals

14. Solution

19. From Example 3:

20. Lesson 9.3 Graphing Quadratic Functions

21. Solution

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

24. Solution

27. Lesson 9.4 Solving Quadratic Equations by Graphing

28. Solution

33. From Example 3:

34. Section 5

35. Lesson 9.5 Solving Quadratic Equations by the Quadratic Formula

36. Solution

40. Section 6

41. Lesson 9.6 Applications of the Discriminant

42. Solution

46. Lesson 9.7 Graphing Quadratic Inequalities

47. Solution

53. Lesson 9.8 Comparing Linear, Exponential, and Quadratic Models

54. Solution

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

58. Solution