Peyton has joined the a Frequent Coffee Buyer program with a local cafe. The program costs $20 per month which allows her to get a discounted coffee price of
$1.5 per cup. Answer the questions below regarding the relationship between the of
number of cups of coffee purchased and the total monthly cost.
The independent variable, x, represents the number of coffee cups purchased,
and the dependent variable is the total monthly cost
because the
total monthly cost
depends on the
number of coffee cups purchasedy.
A function relating these variables is A(x) = 1.5
So A(20)
meaning 20