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Mathematics 20 Online
OpenStudy (anonymous):

The point (4, -2) is reflected over the line y = x. What are the coordinates of the image?

OpenStudy (amistre64):

y=x just means flip y for x

OpenStudy (amistre64):

(4,-2) = (-2,4)

OpenStudy (anonymous):

yep. the point has been inverted (the inverse function).

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