Question

Choose the equation of the vertical line passing through the point (1, -1).
Answer
x = 1
y = -1
y = 1
x = -1

Answer 1

vertical lines have equation of the form x=c
where, c is the x co-ordinate of point = 1 here
so, the equation of vertical line u get is ...?

Answer 2

and hey,
\(\huge \color{red}{\text{Welcome to Open Study}}\ddot\smile\)

Answer 3

I'm not sure I needed help ): and thanks! (:

Answer 4

the x co-ordinate of point = 1
so,the equation of vertical line is x=1.