Find the Riemann sum for f x 3x 1 6 x 4 with five equal subintervals taking the sample points to be right endpoints Explain with the aid of a diagram what the Riemann sum represents 11 Need Help SESE 9 7 5 3 53 9 11 13 17 191 11 9 7 5 3 5 9 11 13 15 17 19 The Riemann sum represents the net area of the rectangles with respect to the x axis 6 O 4 2 y 11 9 7 5 3 3 5 9 11 13 15 17 191 114 9 7 5 3 S 7 y 9 11 13 15 17 19 2