Doug C. answered 02/19/19
Tutor
5.0
(1,559)
Math Tutor with Reputation to make difficult concepts understandable
Here is the URL to a Desmos graph that shows what is happening:
https://www.desmos.com/calculator/xotkx56sey
and if y = 1 when x = 0, then when y = 3, x is equal to