2. Multiplication and Division Property of Inequalities When c is positive, if a > b, then a c > b c When c is negative, if a > b, then a c < b c

3. If you multiply or divide an inequality by a negative number, reverse the inequality sign in the answer.

4. Ex 1 Solve and graph -3y  12 y  -4 -2-6-40 6 42 -3 

5. Ex 2: Solve and Graph. 3y  -15 y  -5 -2-6-40 6 42

6. Ex 3: You try :Solve and Graph -5y  -20 y  4 -2-6-40 6 42

7. Ex4:

8. Ex 5: You try

9. Ex 6:

10. Ex 7: You try

11. Ex 8: -4.2 -0.7w

12. Ex 9 : you try -1.5 <3n

13. Homework Page 143 (10-34) even