Question

Use the slope formula to find the slope between the given two points.
7. (4,9) and (1,6)
8. (-4,-1) and (-2,-5)
9. (5, 3) and (5,-9)
10. (2, 1) and (8,9)
11. (14, -8) and (7,-6)
12. (4, -3) and (8, -3)
13. (-7,-5) and (2,-8)
14. (-11, 1) and (-2, 6)
15. (-5, -1) and (-7, 2)

Answer 1

Answer:

7. 1

8. -2

9. undefined (meaning the line goes straight up and down)

10. 4/3

11. -2/7

12. 0 (meaning it is completely flat)

13. -1/3

14. 5/9

15. -3/2 or -1.5

Step-by-step explanation:

Answer 2

Answer:

7. 1

8. -2

9. Undefined    (meaning the line goes straight up and down)

10. 4/3

11. -2/7

12. 0                      (meaning it is completely flat)

13. -1/3

14. 5/9

15. -3/2 or -1.5

Step-by-step explanation: