Suppose f(x)=13/x.

(a) The rectangles in the graph on the left illustrate a left
endpoint Riemann sum for f(x) on the interval 3≤x≤5. The value of
this left endpoint Riemann sum is [] and it is a
5.3 Riemann Sums and Definite Integrals : Problem 2 (1 point) 13 Suppose f(x) х (a) The rectangles in the graph on the left illustrate a left endpoint Riemann sum for f(x) on the interval 3 < x < 5.