2. The graph y = f(x) of the function f with domain (00, 00) is given below. A. Calculate both the left and right sum on the interval [1, 6] using 11 = 7. Use summation notation and proper indices in your answers. B. Write the Riemann Sum on the interval [1, 6] using 71 = 11. Use summation notation and proper indices in your answers. 1. The graph y = f(x) of the function f with domain (00, 00) is given below. a. Calculate the area of the region between the graph off and the x axis on the interval [2, 9]. b. Calculate the net area of the region between the graph off and the x axis on the interval [2, 9]