Which shows the proper coordinate notation for a rotation that is 180 degrees clockwise about the origin

Question

A. (3,6)->(6,3)
B. (3,6)->(-3,6)
c. (3,6)->(6,-3)
D. (3,6)->(-3,-6)
HELP please? Thanks

Answer 1

Hint:
rotation of 180 about the origin would be of the form:
(x,y)->(-x,-y)