Question

What is the slope of the line through (2,-2)(2,−2)

Answer 1

Answer: 0. the line is not determine because both points have the same coordinates.

Explanation:

m = (y-y)/(x-x)

m = (- 2 - -2)/(2 - 2)

m = (- 2 + 2)/(2- 2)

m = 0