Answer :
The values that are in the domain of the function must be less than 5
Domain and Range of functions
- The domain of the function is the value for which the given function exists.
- Given the linear function m = 30 - 6b that represents the amountof money that you have after buying "b" books.
Since the amount "m" cannot be negative. hence;
30 - 6b > 0
30 > 6b
6b < 30
b < 5
Hence the values that are in the domain of the function must be less than 5
learn more on the domain here: https://brainly.com/question/26096713