For this case we have the following equation:

Where, by definition, we have the following variables:
d (x): the daily expense per truck (in dollars)
x: the daily mileage
Therefore, the domain of the function is given by:

Equivalently:
[0, ∞)
Answer:
The input for the function includes all positive real numbers
option d.
Answer:
it is either positve 13 or negative 13
Step-by-step explanation:
Answer:
boom I hope this was the right thing
Step-by-step explanation:
i went on your profile thing yep