The sketch below shows the curve y=x2+5 and the line y = 8-2x.The line intersects the curve at points C and D as shown. Line AC and BD are parallel to the y-axis. a).Determine the coordinates of C and D.b).Use integration to calculate the area bounded by the curve and the x-axis between C and D.c).Calculate the area enclosed by line CD and the x-axis between points A and B.d).Determine the area of the shaded region.