A. y = - 1/4x +9
B. y = 1/4x + 6
C. y = -4x – 7
D. y = 4x – 6
which equation represents a line that is perpendicular to line MN

A y 14x 9 B y 14x 6 C y 4x 7 D y 4x 6 which equation represents a line that is perpendicular to line MN class=