Point T"(-2,5) is a vertex of triangle T"O"P". The original image was rotated 90° counterclockwise around the origin and rhen translated (x,y)->(×-1,y+7). What are the coordinates of the original image's point T before the composition of transformations?
So, what I did was retrace my steps and do the problem backwards. So, i rotated -2,1 to get -1,2. From there I translated it to get -2,5. When I got -2,5 I knew that had to be the one.