The graph of f(x) = (x - 2) - 2x + 10 is shown. 10 8 - y = f (x) BFW Publishers (a) Approximate the area under the graph of f using a Left Riemann sum with n = 4 subintervals of width 1. 576 Incorrect (b) Express the area under the graph of f as a definite integral. 10 upper limit Incorrect lower limit 2 integrand ( x - 2) 5 - 2x+10 Incorrect (c) Use technology to find the area under the graph of f. 576 Incorrect