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4-66.

On graph paper, graph quadrilateral if and . is a parallelogram, which means that it has two pairs of parallel sides. 4-66 HW eTool (Desmos) Homework Help ✎

  1. Show that is, indeed, a parallelogram.

  2. Use the function to reflect across the -axis, creating . What are the coordinates of ?

  3. Name a different sequence of rigid transformations (one that is not the same as part (b) above) that will take back onto .

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