Plot the derivative of (x) = x/(x 2 + 1) over [4, 4]. Use the graph to

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Plot the derivative of ƒ(x) = x/(x+ 1) over [−4, 4]. Use the graph to determine the intervals on which ƒ'(x) > 0 and f'(x) < 0. Then plot ƒ and describe how the sign of ƒ'(x) is reflected in the graph of ƒ.

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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