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OpenStax, Precalculus 2e §12.4 Derivatives · Review Exercise 109 · Algebra · Expressions

Derivatives · Review Exercise 109

With the aid of a graphing utility, explain why the function is not differentiable everywhere on its domain. Specify the points where the function is not differentiable.

Given that the volume of a right circular cone is and that a given cone has a fixed height of 9 cm and variable radius length, find the instantaneous rate of change of volume with respect to radius length when the radius is 2 cm. Give an exact answer in terms of

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OpenStax, Precalculus 2e · §12.4 Derivatives · Review Exercise 109

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