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Quiz #7 Math 1314

# Quiz #7 Math 1314 - PRINTABLE VERSION Quiz 7 You scored 82...

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PRINTABLE VERSION Quiz 7 You scored 82 out of 100 Question 1 Your answer is CORRECT. Find and classify the relative extrema, if any, for the function a) a relative maximum at x = 0. b) a relative maximum at x = 0 and a relative maximum at x = 2. c) a relative maximum at x = 2. d) a relative maximum at x = 0 and a relative minimum at x = 2. e) a relative minimum at x = 0 and a relative maximum at x = 2. f) None of the above. Question 2 Your answer is INCORRECT. A leading producer of airplanes finds that the company's weekly cost of manufacturing x airplanes is given by the function where C ( x ) is given in thousands of dollars. Use the marginal cost function to approximate the cost of producing the 2001 st airplane. a) \$3,403.70 b) \$3,400,697.00 c) \$3,400,704.00 d) \$3,400,700.00 e) \$3,400.70 f) None of the above. Question 3 Your answer is CORRECT. A music company produces a variety of electric guitars. The total cost of producing x guitars is given by the function where C ( x ) is given in thousands of dollars. Find the average cost function.

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