CPM Homework Banner

Home > CCA > Chapter A > Lesson A.1.2 > Problem A-20

A-20.

Examine the graph at right. Then complete parts (a) and (b) below.

Your teacher will provide you with a model.

  1. In form, name the coordinates of points , and .

    Find the change in and from the point .

    Point goes to the left spaces and up spaces.
    How do you write that in form?

    is . Now find points , and .

  2. On graph paper, draw a set of axes like the ones shown at right. Then plot points , and .

    Remember that the horizontal axis is the -axis, and the vertical axis is the -axis.

Use the eTool below to help you with this problem.
Click on the link at right for the full eTool version: CCA A-20 HW eTool