Question

How do you plot the following graph: `x=sqrt(y-1)`?

Answer 1

See below:

Explanation:

First, solve for `y`. Square both sides:

`y-1=x^2`

Now add `1` on both sides:

`y=x^2+1`

This is simply `x^2` but moved `1` space up. So it'll look like:

# graph{x^2+1 [-10, 10, -0.4, 9.6]}