The function f(x) = 16.4x + 2 is used by a construction company to estimate the amount of fuel necessary for a truck to get to a job site depending on the miles from the office, x. The mathematical domain for the function is the set of real numbers.
Answer
A
The reasonable domain is the set of positive real numbers.
B
The reasonable domain is the set of positive whole numbers.
C
The reasonable domain is the set of real numbers greater than 2.
D
The reasonable domain is the set of whole numbers greater than 2.