Question

I know this is a very obvious question but I need help! SLOPE!

Choose the equation of the vertical line passing through the point (1, -1).

x=1
y=1
x=-1
y=-1

Answer 1

What is constant for a vertical line?

Answer 2

Think of it you will get the answer.

Answer 3

I believe it is the y=-1

Answer 4

Is y always constant?

Answer 5

Yeah I guess....

Answer 6

look at the graph

Answer 7

Yeah...bout that. So it is x=1

Answer 8

yes :)

Answer 9

Good work!

Answer 10

Thanks :P

Answer 11

A vertical line always has the form \(x=n,~~(n,y)\)