Mathematics

Jaslyn

20 February, 01:34

A carton of eggs contains 12 eggs. Each carton costs 1.89.

A function, f (x), is written to represent the cost of purchasing x carton of eggs.

What is the practical domain for the function f (x) ?

1. all whole numbers

2. all whole numbers that are multiples of 12

3. all real numbers

4. all positive integers