the rocket car was already going 190 mph when the timer started his watch how fast is mph was the rocket car going seven minutes later if it increased its speed by 15 miles per hour

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)