Answer:
All integers from 1 to 9, inclusive
Step-by-step explanation:
The caterer is planning to order more rolls.
The function that modelates this situation is :
f(p) represents the amount of rolls that he has.
The function depends of the variable p.
Therefore, the domain of this function are all the possible values for p.
p represents the number of packages that he orders ⇒ p must be an integer number
Also, he can order up to 9 packages of rolls ⇒
and p is an integer number
But we know that he will order more packages of rolls ⇒ 0 is a restricted value for the function ⇒ being p and integer number.
We also could write the domain as :
Dom ( f(p) ) = p ∈ {1,2,3,4,5,6,7,8,9}