The following graph is a version of a "Witch of Agnesi". Determine the area of the region between the graph and the x-axis from x = -a to x = a. y = 1 x + 1 -3 -2 -1 3 2 -1 -2- -3+ 1 2 Note: If you cannot see the image, the graph is of the function y = z+1 3 X