Question

Points (0,0) and (3,3) lie on line k. What is the slope of the line perpendicular to k?

Answer 1

-1

Explanation:

(0, 0) and (3, 3)

To find slope:

3-0/3-0 = 3/3 = 1

Since it's looking for the perpendicular slope, you just do the opposite of 1.

Which is -1.