This graph shows fuel consumption for a car during a test run. Three of the statements are true. Which is NOT?

Line graph. X axis labeled miles; y axis labeled gallons. Line with upward arrow extends from point where X and Y axes connect (0, 0) with one marked coordinate (73.5, 3.5).


The car used 312 gallons of gas to go nearly 75 miles.


The car used 70 gallons of gas to go 3 miles.


The car used gas at a unit rate of 21 miles per gallon.


At this rate, it would take 4 gallons of gas to travel 84 miles.