Question

Help please :p Algebra !

Answer 1

remember if it perpendicular the slope has to be opposite so you can rule out a & b

Answer 2

and you can rule out C also because the slope has a negative sign when it should be positive so your answer would be D

Answer 3

remember to always look at the slope 1st and get the inverse of that slope

Answer 4

gotcha! thanks :)

Answer 5

slope has to be the opposite reciprocal. so take the slope and flip it over and switch the sign to find your equations slope. there is only one answer that has that slope.

Answer 6

D :)

Answer 7

welcome anytime