Question

select the equation whos lines are perpendicular
x=2
y=8x-5
y=1/8x
y=5

Answer 1

x=2

Answer 2

x=2 and y=5

Answer 3

x=2 is vertical, y=5 is horizontal

Answer 4

btw you have to mention perpendicular to whom like x axis or y axis or to a specific line

Answer 5

x=2 (vertical line)
and
y=5 (horizontal line)

are perpendicular.

Answer 6

x=2 and y = 5