Question

How do you graph `x = -5`?

Answer 1

It is a vertical line passing through the point `(-5,0)`

Explanation:

If `x=-5`, the it is whatever is in the `x` intercept, in this case it is `-5`. You then draw a vertical line through the line.
graph{y-1000x-5000=0 [-10, 10, -5, 5]}