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Unformatted text preview: (b) Find the quantity that maximizes the revenue function. (c) Find the maximum revenue. 4. A software company collects the following data, where x is output in thousands of disks, and y is the cost in thousands of dollars. x 16 22 35 48 53 70 100 y 4.8 5.9 7 9 10 12 18 (a) Determine the best tting quadratic. (b) What does the quadratic model predict the cost will be when output is 40,000 disks? (c) What does the quadratic model predict the output will be when the cost is $8,000? (d) What is the marginal cost? (e) What is the marginal cost when x = 30 and interpret. (f) What is the average cost? (g) What is the marginal average cost?...
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- Spring '06