The image of a point is B'(-4, 11). A 180° clockwise rotation was performed to get this image. What were the coordinates of the pre-image? (4, -11) (11, 4) (-11, -4) (4, 11)

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asked Aug 3, 2019 233k views

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The image of a point is B'(-4, 11). A 180° clockwise rotation was performed to get this image. What were the coordinates of the pre-image?

(4, -11)
(11, 4)
(-11, -4)
(4, 11)

Mathematics
middle-school

Chasew asked

by Chasew

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2 Answers

5 votes

Answer:

Hope this helps

Kimomat answered Aug 5, 2019

by Kimomat

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Rotation by 180° negates both coordinates.
.. B = (4, -11) . . . . . . . corresponding to the 1st selection

Hector Magana answered Aug 8, 2019

by Hector Magana

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