The rectangles in the graph below illustrate a left endpoint

Last updated: 4/9/2024

The rectangles in the graph below illustrate a left endpoint Riemann sum for f z The value of this left endpoint Riemann sum is 18 82 the vertical lines x 4 and x 8 on the interval 4 8 9 and this Riemann sum is an underestimate of 7 3 2 1 1 2 3 4 5 6 7 8 Left endpoint Riemann sum for y on 4 8 the area of the region enclosed by y f z the x axis and