For which functions would the appropriate domain be all positive integers? es )
A)
The function f(n) models the size of a jar that holds n marbles.
B)
The function f(y) models the number of inches a tree grows in n years.
The function f() models the circumference of a balloon based on radius, r.
D
The function f(s) models the population of mice based on the number of n
snakes in an ecosystem.
E)
The function f(n) models the amount of labor-hours it takes to constructn
televisions that are ready to be sold.