5. Practice Word Problems

7. Homework Answers 5.34 6.Boat: 12 mph ; current: 9mph 7.Van: 8 ; Bus: 22 8.Van: 18 ; Bus: 59 9.senior citizen ticket: $4, child ticket: $7 10.small box of oranges: $7 ; large box of oranges: $13 11.boat: 26 mph, current: 2 mph 12.bag of windflower bulbs: $14, bag of daffodil bulbs: $20

8. Practice Word Problems

15. Systems of 3 Equations Solve the following system by Elimination:

16. Linear Inequalities in 2 Variables Section 3.3

17. Linear Inequality in 2 Variable A linear inequality in two variables, x and y, is any inequality that can be written in one of the forms below, where A  0 and B  0. Ax + By > CAx + By ≥ C Ax + By < CAx + By ≤ C ** “ ” are dotted lines** ** “≤” and “≥” are solid lines**

18. Graphing Inequalities Graph each linear inequality: 1. y < x + 22. y ≥ -2x + 3

19. Graphing Inequalities Graph each linear inequality: 3. y < -x – 3 4. y ≤ 3x + 1