c(x) =
25 for 0 < x <= 6
25 + 4⌊x-6⌋ for x>6
A hardware store will deliver up to 6 items for a $25 delivery charge. There is
a charge of $4 for each additional item to be delivered.
a. Write a piecewise function for the cost of
having x items delivered.
b. What is the charge to have 14 items delivered?
1 answer
1 answer