CPM Homework Help : MC2 Problem 4-31

On graph paper, plot the points $A (2, 4),$ $B (0, 0),$ and $C (6, 2)$ to form triangle $ABC$ . .

Multiply the coordinates of each point by $2$ and plot the new points. What happened to the triangle?
Predict what happens when you multiply each original point by $\frac { 1 } { 2 }$ . 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