Answer: (3, 4)
To get this answer, multiply each coordinate by the scale factor
(1/3)*9 = 9/3 = 3
(1/3)*12 = 12/3 = 4
The rule is [tex](x,y) \to (kx, ky)[/tex] where k is the scale factor. This rule only works if the center of dilation is the origin.
