Question: (a) By reading values from the given graph of f, use four rectangles to find a lower estimate and an upper estimate for the area

(a) By reading values from the given graph of f, use four rectangles to find a lower estimate and an upper estimate for the area under the given graph of f from x = 0 to x = 8. In each case sketch the rectangles that you use.
(b) Find new estimates using eight rectangles in each case.

(a) By reading values from the given graph of f,

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a Since f is increasing we can obtain a lower estimate by using left endpoi... View full answer

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