Suppose the demand for Colin's kidney pies is linear in the price P. Further, assume that he can sell 100 pies when the price is $5.00 and 45 pies when the price is $10.00.
(a) Determine the demand N (number of pies sold) as a function of the price P (in dollars).
(Express numbers in exact form. Use symbolic notation and fractions where needed.)
N(P) = _____