Solutions for Equations and Inequalities Day 2 Assignment

1. What is the difference between a solution for an equation and a solution for an inequality? (complete sentences please)

2. What is a solution for y = 8x- 5?

3. What is a solution for y< 2x +4? (use graph paper provided to create a graph.

4. Is (3,2) a solution for the equation 3x – y = 12?

Why or why not?

5. For the equations y > 3x+1, which of the below points would NOT be a solution (use graph paper to create your graph).

A. ( 0, 4)B. ( 2, 9)C. ( 4, 1)D. ( -2, 0)

6. Solve for y: 10x – 5y = 20

7. For the inequality y ≤ -x+1, which of the below answer choices contains points that are all solutions? (Use graph paper sheet to graph)

A. (0, -1) ( 4, 3) (2, 8)B. ( -1, 0) ( 2, -4) (4, -1)C. (2,5) (4,7) (0,0)D.( 0, -1) ( 2,4) (3, -1)

8. Solve the inequality for b: 9b – 9a = 18

9. (-2,4) a solution to the graph shown? Why or why not?

10. If a point is on a dashed line, would the answer be a solution?

11. For the inequality y > 2x - 3, which of the below answer choices contains points that are all solutions? (Use graph paper sheet to graph)

A. ( 2, 1) ( 4, 5) ( 5, 7)B. ( 0,-4) (2, 3) ( 4, -2)C. (0,0) ( 2, 2) (3, 5)D. ( -1, -3) ( -3,- 2) (-4, -1)

12. The perimeter of the below TRIANLGE is 98. What is the value of x.

3x + 12

15x - 2

4x