Find the slope intercept equation of the line

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

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)

If angle ase measures 168 degrees, find the measure of angle dse. the figure mag not be drawn to scale