a baseball team plays in a stadium that hols 57,000 spectators. with the ticket price at $10 the average attendance at recent games has been 21,000. a market survey indicates that for every dollar the ticket price is lowered , attendance increases by 3000.
a) find a function that models the revenue in terms of ticket price.(let x be the ticket price and R(x) be the revenue.) R(x)=?
b) find the price that maximizes revenue from ticket sales.
c) what ticket price is so high that no revenue is generated?

Question

a baseball team plays in a stadium that hols 57,000 spectators. with the ticket price at $10 the average attendance at recent games has been 21,000. a market survey indicates that for every dollar the ticket price is lowered , attendance increases by 3000. 
a) find a function that models the revenue in terms of ticket price.(let x be the ticket price and R(x) be the revenue.) R(x)=?
b) find the price that maximizes revenue from ticket sales. 
c) what ticket price is so high that no revenue is generated?