Answer:
A' = (4, 3) B' = (7, 9) C' = (10, 5)
Step-by-step explanation:
Basically take the points you are given and add the "new" translation to your new points.
For example, A is (1, 1). So you can use your translation points to get (1+3, 1 + 2), or (4, 3)
