It is given in the question that Rectangle ABCD has vertices A(–6, –2), B(–3, –2), C(–3. –6), and D(–6, –6). The rectangle is translated so that the coordinates of the image are A’(–10, 1), B’(–7,1), C’(–7, –3), and D’(–10, –3).
Let's take A and A'. In A', the x coordinate moves left by 4 units and the y coordinates ,moves up by 3 units .
So the rules is
(x,y)->(x-4,y+3)