The graph of a function f is shown in Compute the Riemann sum when [0, 10] is subdivided into ten equal subdivided into ten equal subintervals [xi-1, xi] and Riemann sum = 51 Riemann sum = 47 Riemann sum = 49 Riemann sum = 48 Solution Riemann sum = sum of area of all rectangles = 6(1)+7(1)+5+4+5+4+3+4+6+7 =51 Hence option A is right..