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Question 7

This version was saved 15 years ago View current version     Page history
Saved by Darren Kuropatwa
on April 12, 2009 at 7:43:37 pm
 

A Calculator MAY NOT be used to help answer this question.

 

The figure shows ƒ', the derivative of a function ƒ.

The domain of the function ƒ is the interval [0, 20].

 

(a) For what values of x, 0 < x < 20, does ƒ have a relative maximum? Justify your answer.

 

(b) For what values of x is the graph of ƒ concave down? Justify your answer.

 

(c) If ƒ(0) = 10, sketch a graph of the function ƒ on axes similar to the ones provided below. List the coordinates of all critical points and inflection points.

 

 

 

Solution

 

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