S(x) = 4.00 + 1.50x
Now that wasn't so hard, eh?
Hello. Could you please help with my math homework...?
An online bookseller gives the following information for their shipping information: "The shipping and handing charge per order is $4, plus $1.50 per book."
Let x = the number of books that someone orders.
Let S(x) = the shipping charge for the order in dollars.
What is a function formula for S(x)?
1 answer