Question

What is the slope of (-7,-1) (9,-9)

Answer 1

-8/16 or -1/2

Explanation:

Hi, use the slope-intercept formula (rise over run)

(y₂-y₁)/(x2-x1)

(-9--1)/(9--7)

(-9+1)/(9+7)

-8/16

-1/2