The answer is the question .. because there are no more like terms
Assuming that the actual question reads lines b and c are perpendicular to line d
we are given that c is perpendicular to line d and parallel to line a. Since b is also perpendicular to line d, a b and c must all be parallel (draw it out will make a lot more sense)
So b is also parallel to line a
The answer would be A. I just did this yesterday. Do you want the steps?
Step-by-step explanation:
m=4/3
b=(0,-3)
graph the point(0,-3)then go 4 times up then 3 times to the right as in positive.