The theater manager graphed weekly profits as the function of number of patrons and found that relationship was linear. One week profit was 8515 dollars when 1342 patrons attended. Another week 1583 patrons made the profit of 10322.50 dollars.
(a) Determine the formula for weekly profit, as the function of number of patrons,
(b) Find break-even point (number of patrons for which there is zero profit)?
(c) Compute the formula for number of patrons as the function of profit.
(d) If weekly profit was 13517.50 dollars, how many patrons attended theater?