Question

One type of plant root splits 44 times while growing in the ground. The number of new roots after each split can be modeled by the function f(x)=3^x where x is the number of times the root splits.
What is the domain of f(x)?

a) All positive integers

b) All positive integers less than or equal to 44

c) All integers

d) All positive integers greater than or equal to 4

Answer 1

Its A all positive integers