Question

A music store gives its customer a free CD for every 3 used CDs they traded in. However, the store limits the number of CDs that can be traded in during any one month to 240 CDs. The y=1/3x describes y, the total number of free CDs, in terms of x, the number of used CDs traded in each month. What is a reasonable domain for this function?

Answer 1

@mathmale

Answer 2

in other words: how many CDs are traded in each month?

Answer 3

what is x then(our domain)?

Answer 4

And how will I find it?

Answer 5

read again the question

Answer 6

How do I find the domain? Is there a specific formula?

Answer 7

@arabpride

Answer 8

I------have-----no--idea....