CPM Homework Help : A2C Problem 7-57

Solve each equation below for y so that it could be entered in the graphing calculator. Homework Help ✎
1. x² = x(2x − 4) + y
2. x = 3 + (y − 5)²

Hint (a):

First, distribute the x. Then set the equation equal to y and combine like terms.

Hint (b):

First, subtract 3 from both sides of the equation. Then take the square root of both sides and set the equation equal to y.
Notice there are two results.