Triangle ABC has vertices point A(−2,−2), point B(−4,−3), and point C(−2,−5). Find the coordinates of A′, B′, and C′ after a dilation with a scale factor of 3

and a center point of dilation at the origin.(2 points)
A′= ()
B′= ()
C′= ()

A′=(-6,-6), B′=(-12,-9), C′=(-6,-15)