Which pair of slopes could represent perpendicular lines?

1/7, 7 *
1/2, 2/4
–3/4, 4/3 (my answer or not?)
1/3, 1/3

C

D
A
A

@Answersss is correct

Answers is correct!

@Answersss

is right got 100%

@Answersss thanks

Still right

Which is the equation for the line perpendicular to y= -5/3x +11 1/3 and containing p(-2,3

Thank @answerss

yes correct m' = -1/m

Thank you