### Home > MC2 > Chapter 4 > Lesson 4.2.1 > Problem 4-31

4-31.

On graph paper, plot the points and

*to form triangle*

*. .*

Multiply the coordinates of each point by

and plot the new points. What happened to the triangle? Predict what happens when you multiply each

*original point*by. Then multiply the coordinates and plot the new points. Was your prediction correct?

Use the eTool below to see the graph and how it changes when multiplied by a given constant.

Click the link at right for the full version of the eTool: *MC2 4-31 HW eTool*