What is the image of triangle PTJ (1, -0), (11, -11), and (7, 7) after a dilation of -7?

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1 Answer

A dilation of -7 simply means multiply the coords of all the points by -7. This creates a triangle 7 times larger. So the new triangle becomes (-7,0), (-77,77), (-49,-49). -0 is the same as 0.
by Top Rated User (1.1m points)

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