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**B-lap** 3 somewhat similar questions:

A manufacturer has monthly fixed costs of 112000 dollars and a production cost of 11 dollars for each unit produced. The product sells for 21 dollars per unit.

i) The cost function is C(x) = ___________

ii) The revenue function is R (x) = _________

iii) The profit function is P(x) = ___________

iv) Compute the profit (loss) corresponding to a production level of 5780 units: ______ dollars

v) Compute the profit (loss) corresponding to a production level of 14800 units: ________ dollars