A line with an undefined slope passes through the points (-2,1) and (p, q).

Which of the following points could be (p, q)?

A. (1,0)
B. (0,1)
C. (0,-2)
D. (-2,0)

Help Me, I do not know how to figure this out?????

A person tried helping me with this, but I didn't understand what they meant, please help

2 answers

SO the x coordinate is same as as (-2)?
A vertical line has undefined slope because all points on the line have the same x-coordinate.

So it would be (-2, 0)