Question

How do you graph `x=-1`?

Answer 1

See a solution process below:

Explanation:

The equation `x = -1` means for each and every value of `y`, `x` is equal to -1. Therefore, the graph for this equation is a vertical line crossing the `x` axis at `(-1, 0)`:

graph{y - 10000x - 10000 = 0}