Exam 4: The Derivative in Graphing and Applications

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Does Does   satisfy the hypothesis of the Mean-Value Theorem over the interval [-3, 3]? If so, find all values of C that satisfy the conclusion of the theorem. satisfy the hypothesis of the Mean-Value Theorem over the interval [-3, 3]? If so, find all values of C that satisfy the conclusion of the theorem.

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No, since f is not differentiable at x = 0 which is in (-3, 3).

Determine which function is graphed. Determine which function is graphed.

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C

Find the relative extrema for f(x) = 3x5 -4x4.

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Relative maximum at Relative maximum at   Relative minimum at  Relative minimum at Relative maximum at   Relative minimum at

The position function of a particle is given by s = t(t -2)2 for t \ge 0. Find the functions for v and a.

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Find all relative extrema of f(x) = (x + 2)2 - 4.

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The derivative of a continuous function is The derivative of a continuous function is   . Find all critical points and determine whether a relative maximum, relative minimum or neither occurs there. . Find all critical points and determine whether a relative maximum, relative minimum or neither occurs there.

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Sketch the graph of y = 3 + (x -4)1/3. Find any stationary points and any inflections points.

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Find the relative extreme values for Find the relative extreme values for   on the interval [-8, 8] and determine where those values occur. on the interval [-8, 8] and determine where those values occur.

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Answer true or false.  Answer true or false.   has a relative maximum on (0,  \infty ). has a relative maximum on (0, \infty ).

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Approximate Approximate   by applying Newton's Method to the equation x<sup>2</sup> - 5 = 0. Use 2 for your initial value and calculate three iterations. by applying Newton's Method to the equation x2 - 5 = 0. Use 2 for your initial value and calculate three iterations.

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If f(x) = 4x4 - 5x3 + 19 , find the intervals where f is concave up and where f is concave down.

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If f(x) = x(x + 4)3 , find the intervals where f is concave up and where f is concave down.

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A storm is passing with the wind speed in mph changing over time according to v(t) = -t2 + 22t - 96, for 0 \le t \le 10. Find the highest wind speed that occurs.

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The rational function The rational function   has has

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Approximate Approximate   by applying Newton's Method to the equation x<sup>3</sup> - 11 = 0. Use 2.5 for your initial value and calculate four iterations. by applying Newton's Method to the equation x3 - 11 = 0. Use 2.5 for your initial value and calculate four iterations.

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Answer true or false. The rational function Answer true or false. The rational function   has no vertical asymptote. has no vertical asymptote.

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Use a graphing utility to assist in determining the location of the absolute maximum of f(x) = -(x2 - 11)2 on (- \infty , \infty ), if it exists.

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Sketch a continuous curve having the following properties. f(0) = 4, f(-2) = f(2) = 0; f '(x) > 0 for (- \infty ,0) and f '(x) < 0 for (0, + \infty ), f'(x) < 0 for (- \infty , + \infty ).  Sketch a continuous curve having the following properties. f(0) = 4, f(-2) = f(2) = 0; f '(x) > 0 for (- \infty ,0) and f '(x) < 0 for (0, + \infty ), f'(x) < 0 for (- \infty , + \infty ).

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Answer true or false. An object that is thrown upward and reaches a height of s(t) = 60 + 160t -16t2 for 0 \le t \le 3. The object is highest at t = 4.

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Find the value for which f(x) = x3- 4 on [2, 6] satisfies the Mean-Value Theorem.

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