Question

Which of the following pairs of slopes are of perpendicular lines?

1/2 and 2
3/4 and -4/3
-2/5 and -5/2

Answer 1

The slope to of perpendicular lines are the negative reciprocal of each other. For example, a line with slope 7/8 would have a perpendicular line with slope -8/7.

Answer 2

is the answer number 1

Answer 3

No.

Answer 4

NEGATIVE reciprocal.

Answer 5

Then number 2 because it negitive

Answer 6

Yep!

Answer 7

thank you ill give you a medal

Answer 8

Thanks!