Arectangle has a length of a 8ft and a width of 6ft if it's length and width increase by 50%each what is the area of the new triangle

Pentagon abcde is dilated according to the rule do,3(x,y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)