1. Pre-Algebra Chapter 8 Review

2. Question #1 In which quadrant or on which axis does each point fall? a)(0,2) b)(-4,8) c)(7,1)

3. Answer #1 In which quadrant or on which axis does each point fall? a) (0,2) y-axis b)(-4,8) 2 nd quadrant c)(7,1) 1 st quadrant

4. Question #2 Find the slope of the line containing the given points. (2, 4) and (6, 1)

5. Answer #2 Find the slope of the line containing the given points. (2, 4) and (6, 1) m = -3/4

6. Question #3 Find the slope of the line containing the given points. (8, 1) and (3, -1)

7. Answer #3 Find the slope of the line containing the given points. (8, 1) and (3, -1) m = 2/5

8. Question #4 Graph y = -4 x y 5 5 -5

9. Answer #4 Graph y = -4 x y 5 5 -5

10. Question #5 Graph y = 2x - 5 x y 5 5 -5

11. Answer #5 x y 5 5 -5 Graph y = 2x - 5

12. Question #6 Graph x + 3 = 8 x y 5 5 -5

13. Answer #6 Graph x + 3 = 8 x y 5 5 -5

14. Question #7 Solve by graphing 2x + y = 3 -2y = 14 - x x y 5 5 -5

15. Answer #7 Solve by graphing 2x + y = 3 y = -2x + 3 -2y = 14 – x y = ½ x - 7 (4, -5) x y 5 5 -5

16. Question #8 Graph 4x + 3y < 2(x+3) + x x y 5 5 -5

17. Answer #8 Graph 4x + 3y < 2(x+3) + x 4x + 3y < 2x + 6 + x 4x + 3y < 3x + 6 3y < -x + 6 y < -1/3 x + 2 x y 5 5 -5