A company produces very unusual CD's for which the variable cost is $9 per CD and the fixed costs are $26000. They will sell the CD's for $51 each. Let $x$ be the number of CD's produced.

Write the total cost $C$ as a function of the number of CD's produced.
$C =$$

Write the total revenue $R$ as a function of the number of CD's produced.
$R =$$

Write the total profit $P$ as a function of the number of CD's produced.
$P =$$
Find the number of CD's which must be produced to break even. (It must be an integer.)
The number of CD's which must be produced to break even is