Respuesta :

(x-3.2, y+1) . Y'=(4.3, 6)  Z'=(4.8, 5)

The preimage (6,-2.3) differs from the image (2.8,-1.3) by subtracting the coordinates of the pre-image from the image leaving a -3.2 difference for x and a +1 for the y value.  apply this rule to Y and Z to get Y' and Z'.