Question

Marco and his two younger sisters would like to purchase a silver charm bracelet for their mother’s birthday. They went to the mall and found what they were looking for at Store A. In Store A, the bracelet without charms costs $85 and each charm costs $15.What would be a reasonable domain for this function based on this scenario? Explain why this is a proper domain.

Answer 1

The function I came up with was f(x)= 85+15x

Answer 2

I looked at another page and it said it would be 1,2,3,4 and so on but I thought it would be more like 85, 100,115 and so on

Answer 3

I'll a medal to whoever helps

Answer 4

Well, let's think about it. Domain refer about x or y?

Answer 5

x

Answer 6

Right. So, those numbers you came up with, I think you are thinking about the range, right?

Answer 7

Oh. So the domain would be the number of charms bought?

Answer 8

Exactly

Answer 9

Thank you so much!

Answer 10

Well done