### Home > A2C > Chapter 7 > Lesson 7.1.4 > Problem 7-57

7-57.

Solve each equation below for *y* so that it could be entered in the graphing calculator.

First, distribute the

*x*. Then set the equation equal to*y*and combine like terms.

First, subtract

from both sides of the equation. Then take the square root of both sides and set the equation equal to .

Notice there are two results.