Answer:
A' (-2, -1.5)
B' (-2, 1.5)
C' (1, 1.5)
D' (1, -1.5)
Explanation:
If you start at (0,0) and go to Point A, you go 4 to the left and down 2. Half of that is left 3 and down 1.5. That is where A' will go. Do the same thing to the other 3 points.