Respuesta :
Using function concepts, it is found that an appropriate domain for the function is the set of whole numbers.
- The domain of a function is the set that contains all possible input values.
The equation for the cost of buying m magazines is:
[tex]c(m) = 45 + 3.75m[/tex]
The input is the number of magazines bought, which is a discrete measure, assuming values of 0, 1, 2,... Thus, an appropriate domain is the set of whole numbers.
A similar problem is given at https://brainly.com/question/24465752