What are the coordinates for Q' for the dilation D(0.5,R) (PQRS)?

Use the following points for vertices of PQRS:
P(-3,-4), Q(-3,1), R(4,1) , and S(4, -4)

What are the coordinates for Q for the dilation D05R PQRS Use the following points for vertices of PQRS P34 Q31 R41 and S4 4 class=