You can start by finding all of the intial locations of the points:
A: (-3,1)
B: (4,-3)
C: (2,3)
D: (-1,4)
When you dilate this shape by a scale factor of 4 from the origin, each of these coordinates will be multiplied by 4. The new points would therefore be:
To find the dilation of those points, you have to multiply the x and the y-coordinates of each point by the scale factor which is 4. This is because the figure is dilated around the origin. I am not able to see the points exactly but, I want to help guide you.
An example could be dilating the point(2,2).
To dilate it, we would multiply by the scale factor: (2*4,2*4). Then, the new point is (8,8).