Suppose that the integral I=b0f(x)dxI=0bf(x)dx can be represented by the following Riemann sum using right endpoints and nn subintervals:

(1 point) Suppose that the integral I = f(x) dx can be represented by the following Riemann sum using right endpoints and n subintervals: 2 2 9 9 3n |09 + +...+ 9 n S n n (a) Determine b. b (b) Determine f(I). f(x) = (c) Evaluate the integral by interpreting it in terms of areas