Question

The rectangles in the graph illustrate a left endpoint Riemann sum for f(x)=x^2/8 on the interval [4,8].
The value of this left endpoint Riemann sum is?

The rectangles in the graph illustrate a right endpoint Riemann sum for f(x)=x^2/8 on the interval [4,8].
The value of this right endpoint Riemann sum is?

Nov 17, 2014

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