Question

draw the graph of the equation x=5 in the cartesian plane when it is considered in two variables

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]}