A company decides to begin making and selling computers.
The price function is given as follows:
where is the number of computers
that can be sold at a price of dollars per unit.
Additionally, the financial department has determined that the weekly
fixed cost of production will be 4000 dollars with an additional cost
of 150 dollars per unit.
(A) Find the revenue function in terms of x.
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(B) Use the financial department's estimates to determine the cost function
in terms of .
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(C) Find the profit function in terms of .
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(D) Evaluate the marginal profit at .
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