9) AB is translated 3 units left and 1 unit down to form A'B' and B'?
B
What rule is used above?
(x, y)-->(x-3, y+1)
(x, y)-->(x+3, y-1)
(x, y)-->(x-3, y-1)
0 (x, y)-->(x+3y+1)