Line segment AB has vertices A(−3, 4) and B(1, −2). A dilation, centered at the origin, is applied to AB¯¯¯¯¯. The image has vertices A′(−1, 4/3) and B' (1/3, -2/3).
What is the scale factor of the dilation?
A) 1/6
B) 1/3
C) 3
D) 6