I need an answer immediately, 50 point question


Suppose you fill your truck's tank with fuel and begin driving down the highway for a road trip. Assume that, as you drive, the number of minutes since you filled the tank and the number of gallons remaining in the tank are related by a linear function. After 40 minutes, you have 28.4 gallons left. An hour after filling up, you have 26.25 gallons left.


Part A. Graph this relationship.

Part B. Determine how many hours it will take for you to run out of fuel.


1. What would the domain of the line be? __________


2. What would the range of the line be? ___________


3. What is the average rate of change? _____________ (please do not round this off)


4. Is this relationship increasing or decreasing? __________


5. What would the x-intercept be? _________ (round to the nearest tenth if necessary)


6. What would the y-intercept be? _________ (round to the nearest tenth if necessary)