Question

13. Find the slope of the line that passes through (1, 8) and (-3, 12).

Answer 1

-1

Explanation:

Slope formula:

`(y2-y1)/(x2-x1)`

x1 = 1

y1 = 8

x2 = -3

y2 = 12

`(12-8)/(-3-1)`

`(4)/(-4)` = -1