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Mathematics 17 Online
OpenStudy (anonymous):

Can anyone help me with this question? I'm working on some math homework and I can't figure this one out? Thanks.. :) What are the coordinates of the pre-image of N' if it was reflected across the y-axis, and N' has coordinates (3, -1)?

OpenStudy (raden):

-x = 3 solve for x and y = -1 (already solved :)

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