PLS HELP ME ASAP PLS AND TY

Which statement explains the relationship between corresponding terms in the table?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

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)