Question

How do I find a perpendicular line to a vertical line graph eg: x=2?

Answer 1

Any line that is in the form

y =

Explanation:

See the graph below. Perpendicular means that the lines meet at 90°. You will see the black line graphed that is x = 2. Then you will see two graphs in red. y = 6 and y = -1. any line in the form y = some number will be perpendicular to x = 2.