The cost of renting tuxes for the Choral Society's formal is $18 down, plus $82 per tux. Express the cost cas a function of the number of tuxedos rented. C(x) = (18+82x) Use your function to answer the following questions (a) What is the cost of renting two tuxes? S (by What is the cost of the second tux? $ 82 (c) What is the cost of the 4.096th tox? S (d) What is the variable cost? What the cost T8 what the margot 5132 The hourly operating cost of a plane which seats up to 405 passengers is estimated to be $5,456. If an airline charges each passenger a fare of $110 per hour of flight, find the hourly profit Pit earns operating the plane as a function of the number of passengers x. [HINT: The cost function is constant (variable cost = 0). PX) - Specify the domain. (Enter your answer using interval notation) What is the least number of passengers the plane must carry to make a profit (round your answer up to the nearest whole number) passengers