CPM Homework Banner

Solve for and in each system below. .

  1. Explain how the graphs of (a) and (b) relate to the solutions to each system of equations.

    Note that other sequences of steps are possible.


    When , , so is a solution.
    When , , so is a solution.

    Now try part (b) on your own.

Use the eTool below to help you with this problem.
Click the link at right for the full version of the eTool: 10-101 HW eTool