### Home > CCA > Chapter 5 > Lesson 5.1.3 > Problem 5-39

5-39.

Serena wanted to examine the graphs of the equations below on her graphing calculator. Rewrite each of the equations in **-form** (when the equation is solved for ) so that she can enter them into the calculator.

Subtract

from both sides of the equation. Multiply both sides by

. Now finish solving for

by addingto both sides.

Multiply

by .

Use the eTool below to view the graphs of the equations.

Click on the link at right for the full eTool version: *5-39 HW eTool*