Does the table represent an exponential function?

|x: 1|2|3|4|
|y: 4|8|12|16|

-yes
-no

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)