+476 A package of paper towels contains 3 rolls. Each package of paper towels costs $2.79.
A function, f(x), is written to represent the cost of purchasing x packages of paper towels.
What is the practical domain for the function f(x)?
(a) all whole numbers that are multiples of 3
(b) all positive integers
(c) all real numbers
(d) all whole numbers
+37153 You can buy any number of packages from one to infinity in + whole numbers.....the domain [1,+inf)
b all positive integers
+37153 You can buy any number of packages from one to infinity in + whole numbers.....the domain [1,+inf)
b all positive integers
