Question

Ind the slope of a line perpendicular to x-y=16
A. 1/16
B. 16
C. 1
D. -1

Answer 1

D=-1

Explanation:

Answer 2

D. -1

Explanation:

x-y=16

y = x - 16, slope = 1

Perpendicular line, slope is opposite and reciprocal so slope = -1

Answer

D. -1