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anonymous

  • one year ago

If parallelogram ABCD was reflected over the y-axis, reflected over the x-axis, and rotated 180°, where would point A' lie? a. (−4, 1) b. (1, −1) c. (1, 1) d. (−4, −1)

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  1. anonymous
    • one year ago
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  2. LynFran
    • one year ago
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    we can approach by several methods but im gonna use Matrix. first we not the point of A...(-4,1)... the first reflection is in the y axis|dw:1435960160087:dw|

  3. LynFran
    • one year ago
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    followed by a reflection in the x axis|dw:1435960407742:dw|

  4. LynFran
    • one year ago
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    then rotated 180 degree..|dw:1435960614121:dw|

  5. LynFran
    • one year ago
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    you answer is a.(-4,1) do u understand.

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