To measure how much gasoline she uses on her road trip. Hortense makes a graph that shows the amount remaining in the tank as a function of the miles she has driven (see figure).
1.0
Fill Level
200
Miles Driven
400
Which of the following is the domain for this function?
Apositive real numbers from 0 to 400
B. real numbers from 0 to 1
Call real numbers
D. positive integers from 0 to 400