Question

Line m passes through points (2,-5) and (4,-3). Line n passes through points (-4,-8) and (-6,-6). Are lined m and n perpendicular? Explain?
A. Yes, the lines are perpendicular because the product of their slopes does not equal -1.

B. Yes, the lines are perpendicular because the product of their slips equals -1.

C. No the lines are not perpendicular because the product of there slopes equals -1.

D. No the lines are not perpendicular because the product of their slopes does not equal -1

Answer 1

The answer for that is C