Question

which of the following is an equation of a line perpendicular to a vertical line ? x=2 .. y=-2 .. y=x ... or y = -x . help please anyone ? @aum

Answer 1

What line is perpendicular to a vertical line?
A horizontal line.
Horizontal lines are parallel to the x-axis and all points on a horizontal line have the SAME y-value. The equation of a horizontal line is of the form y= a constant.

Can you now answer the question you posted?

Answer 2

C ?

Answer 3

Y = X ?

Answer 4

x is a variable. It is not a constant.

Answer 5

SO A , x=2
?

Answer 6

Looks like you are just throwing out answers and eliminating all the wrong answers.

Answer 7

got it . its B y = -2

Answer 8

Yes.

Answer 9

thankyou so muchhhhh ! @aum