Solve the problem.The cost function for the manufacture of graphing calculators is given by , where x is the number of graphing calculators manufactured. Using the appropriate domain, sketch the graph of the average cost  to manufacture x graphing calculators. What is the significance of ?

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A. . This means that as the production level increases, the average cost per calculator increases to a maximum of .
B. . This means that as the production level increases, the average cost per calculator approaches 0.
C. . This means that as the production level increases, the average cost per calculator increases without bound.
D.  does not exist.


Answer: C

Mathematics

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