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


On graph paper, plot the points and to form triangle . .

  1. Multiply the coordinates of each point by and plot the new points. What happened to the triangle?

  2. 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