Question

How do you solve the equation `x^2-9x=-18` by graphing?

Answer 1

`x=3" or "x=6`

Explanation:

`"the solution to the equation are the x-intercepts (roots)"`

`"sketch the graph and read these values from it"`

`rArrx=3" or "x=6`
graph{x^2-9x+18 [-10, 10, -5, 5]}