Your college newspaper,The Collegiate Investigator, has fixed production costs of $76per edition and marginal printing and distribution costs of41per copy.The Collegiate Investigatorsells for51per copy.

(a)

Write down the associated cost functionC(x) in dollars.

C(x) =

Write down the revenue functionR(x) in dollars.

R(x) =

Write down the profit functionP(x) in dollars.

P(x) =

(b)

What profit (or loss) results from the sale of 500 copies ofThe Collegiate Investigator?

$

(c)

How many copies should be sold in order to break even?