Question

Rebecca has 30 paintings to sell. the amount of money rebecca makes from selling x paintings is represented by a function. f(x)=25xf(x)=25x what is the practical domain of the function? • all integers from 0 to 25, inclusive • all integers from 0 to 30, inclusive • all real numbers • all multiples of 25 between 0 and 750, inclusive

Answer 1

I got it it took me 3 years but i got the answer is 0 to 30

Explanation:

Answer 2

The domain is all the integers from 0 to 30, inclusive.

The domain is the set of all the possible inputs (x-values), this is 0 paintings, 1 painting, 2 paintings, ... until 30 paintings.