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Evaluate graphs of derivative functions

(a) Suppose the graph in Figure 4.1.78 is that of a function g(x). Sketch the graph of the derivative g;
(b) On the other hand, suppose the graph above is that of the derivative of a function f. For the interval ..., tell where the function f is
(i) increasing;
(ii) decreasing.
(iii) Tell whether f has any extrema, and if so, where they are.

Please see full problem description in the attached file.


Solution Summary

The solution provides a detailed and step-by-step explanation (incl. graphs) for the problem.