muddin4x4chick muddin4x4chick

07-07-2016
Mathematics

contestada

The image of a point after a –90° rotation about the origin is (–4, 7). What are the coordinates of the preimage?

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nobillionaireNobley nobillionaireNobley

10-07-2016

The point (-4, 7) is in the 2nd quadrant. The coordinate of the preimage of a -90 degrees rotation that resulted to point (-4, 7) will be in the third quadrant. (i.e. both x and y is negative). Hence, answer is (-7, -4).

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anastasiaschroeder anastasiaschroeder

10-11-2020

Answer:

(-7,-4)

Step-by-step explanation:

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