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7-22.

On graph paper, graph if its vertices are , , and .    

  1. Reflect across the -axis to form . Name the coordinates of each new vertex.

  2. Now rotate   about the origin to form . Name the coordinates of each new vertex.

  3. Describe a single transformation that would map to .

Use the eTool below to solve the problem.
Click the link at the right to view full version of the eTool: 7-22 HW eTool