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A-39.

Serena wanted to examine the graphs of the equations below on her graphing calculator. Rewrite each of the equations in y = form (when the equation is solved for y) so that she can enter them into the calculator. A-39 HW eTool (Desmos) Homework Help ✎

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Subtract from both sides of the equation.

Multiply both sides by .

Now finish solving for y by adding to both sides.

See part (a).

Use the eTool below to view the graphs of the equations.
Click the link at right for the full version of the eTool: CCA2 A-39 HW eTool