the pep club at the high school wants to start making and selling t-shirts at all the athletic events to raise money. the heat press machine they bought cost $470, and the blank t-shirts cost $3.50 each. the pep club decides they will sell the t-shirts for $12 each.

part a
write a function that models the cost of buying the heat press and blank t-shirts.
c(x) =

part b
write a function that models the revenue produced selling t-shirts.
r(x) =

part c
write a function that models the profit for the pep club selling t-shirts.
p(x) =