1. Example 2-1c 1. 2. *****STATE ALL EXCLUDED VALUES***** a. Find b. Find a.Find b.Find Review: 7.2a Mini-Quiz

2. Class Greeting

3. Chapter 7 Rational Expressions and Equations Lesson 7-2b Dividing Rational Expressions

4. Objective: Students will learn how to divide rational expressions. Students will solve real world word problems involving multiplying and dividing rational expressions.

5. Example 4-1a Find Answer: 1 411 15x3x3

6. Example 4-2a Find 1 1 Answer:

7. Example 4-3a Find 1 1 Answer:

8. Example 4-4a Find 1 1 Answer

9. Printing Rate A photo printer produces 12 photos per minute. Find the time required to print: (a) 1 photo, (b) x photos, and (c) 32 photos. Answer: (a)1 photo = 12 photos/60 minutes = 1 photo/5 seconds (b) x photos = x photos/5x seconds (c) 32 photos = 32 photos/32(5) = 160 seconds

10. Example 4-1b Find Answer:

11. Example 4-2c Find Answer:

12. Example 4-3c Find Answer:

13. Example 4-4c Find Answer:

14. Lesson Summary: Objective: Students will learn how to divide rational expressions. Students will solve real world word problems involving multiplying and dividing rational expressions.

15. Preview of the next Lesson: Objective: Students will learn how to add and subtract rational expressions.

16. Homework 398+399/51-91 odd

17. Stand Up Please