Your college newspaper, The Collegiate Investigator, has fixed production costs of $70 per edition and marginal printing and distribution costs of $0.7 per copy. The Collegiate Investigator sells for $0.9 per copy. (a) Write down the associated linear cost, revenue, and profit functions (in dollars) where x represents the number of copies of the newspaper made and sold.
C(x) =

R(x) =

P(x) =

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

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