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Home > CC3 > Chapter 2 > Lesson 2.1.2 > Problem 2-21

2-21.

Examine the graph below.  2-21 HW eTool (Desmos).  Homework Help ✎  

2-20graph

  1. Name the coordinates of points , , , and in form.

    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. Draw a set of axes like the ones shown at right on graph paper.  Then plot points , , , and .  

    Use the points above and the graph above to plot points , , , and . Remember that the horizontal axis is the -axis, and the vertical axis is the -axis.

Use the eTool below to input the points into the table and graph the results.
Click the link at right for the full version of the eTool: CC3 2-21 HW eTool