Homework Help: math

Posted by Justine on Thursday, February 24, 2011 at 11:34pm.

Which shows the proper coordinate notation for a rotation that is 180 degrees clockwise about the origin
A. (3,6)->(6,3)
B. (3,6)->(-3,6)
c. (3,6)->(6,-3)
D. (3,6)->(-3,-6)
HELP please? Thanks

math - MathMate, Friday, February 25, 2011 at 7:07am
Hint:
rotation of 180 about the origin would be of the form:
(x,y)->(-x,-y)

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