Question

help

Answer 1

A carpenter has 28 nails from a previous job and needs to buy more. A store has 7 boxes of nails and each box contains 100 nails. The carpenter needs to buy at least 3 boxes. The number of nails the carpenter will have after purchasing n boxes is represented by a function.



f(n)=100n+28f(n)=100n+28



What is the practical domain of the function?

All real numbers.

{328, 428, 528, 628, 728}{328, 428, 528, 628, 728}

All real numbers from 3 to 7, inclusive.

All integers from 3 to 7, inclusive.

Answer 2

the practical domain: All real numbers from 3 to 7, inclusive.

Answer 3

Got it?

Answer 4

yes