Answer:
Q' will be (-18,27)
R' will be (-27,9)
T' will be (18,-9)
W' will be (18,36)
Step-by-step explanation:
Here, we want to get the coordinates of the points after dilation
What we have to do here is to multiply the coordinates of each of the points by 9
For Q, we have (-2,3) : then Q' will be (-18,27)
For R, we have (-3,1) : then R' will be (-27,9)
For T , we have (2,-1) , then T' will be (18,-9)
For W , we have (2,4) , then W' will be (18,36)