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Home > GC > Chapter 3 > Lesson 3.2.3 > Problem 3-69

3-69.

On graph paper, plot if , , , and . 3-76 HW eTool (Desmos) Homework Help ✎

  1. Rotate clockwise () about the origin to form . Name the coordinates of .

    The coordinates of  are:

  2. Translate  up units and left units to form . Name the coordinates of .

    The coordinates of are:

  3. After rotating   to form , Arah noticed that the image lined up exactly with the original. In this case, about what point was  rotated? How did you find it?

    Use the eTool below to solve each part.
    Click the link at right for the full version of the eTool. 3-76 HW eTool