Question

What lines are perpendicular to the line y-1 = 1/3 (x+2)? Check all that apply apply.

Answer 1

its correct

Explanation:

Answer 2

1,3,5

Explanation:

A perpendicular line needs a slope of -3 since the slope of a perpendicular line is the negative reciprocal.

1/3^-1 *-1 = -3