The cost of renting tuxes for the Choral Society's formal is $35 down, plus $81 per tux. Express the cost C as a function of x, the number of tuxedos rented.
What is the cost of renting 2 tuxes. What is the cost of renting 2 tuxes, what is the cost of renting 4000 tuxes, what is the marginal and variable cost.