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Plot on graph paper with points , , and .

  1. Use the function (, ) to transform . Label this triangle . What kind of transformation does this produce? Name the coordinates of the image.

    Review the Math Notes box in Lesson 3.1.4.

    This transformation produces a reflection over the -axis.
    Name the coordinates of each image point.

  2. Now translate upward and right a total distance of five units, parallel to the line to create . Name the coordinates of the image.

    This translation is to be parallel to the line, meaning you should translate every point up and to the right .

Use the eTool below to solve the problem.
Click the link at right for the full version of the eTool: 5-10 HW eTool