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Mathematics 7 Online
OpenStudy (anonymous):

Rectangle ABCD is dilated by a scale factor of 2 with the origin as the center of dilation, resulting in the image A′B′C′D′. If the slope of AB⎯⎯⎯⎯⎯ is -2, what is the slope of A′B′⎯⎯⎯⎯⎯⎯⎯ ?

OpenStudy (anonymous):

A. -4 B. -1 C. -2 D. 0

OpenStudy (anonymous):

please help :(

OpenStudy (xmissalycatx):

Just multiply -2 by 2.

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