Question

what is a vertical line in short?​

Answer 1

Step-by-step explanation:

A vertical line is one the goes straight up and down, parallel to the y-axis of the coordinate plane. All points on the line will have the same x-coordinate. ... A vertical line has no slope. Or put another way, for a vertical line the slope is undefined.

Answer 2

Step-by-step explanation:

A vertical line is one the goes straight up and down, parallel to the y-axis of the coordinate plane. All points on the line will have the same x-coordinate. ... A vertical line has no slope. Or put another way, for a vertical line the slope is undefined.