4. The 2 graphs shown below represent a car trip. The graph on the left shows the total distance a function of time. The graph on the right shows the total number of gallons of gasoline used as a function of the total distance. Approximately how many gallons of gasoline were used during the first 2 hours of the trip?
Your Answer is
Correct Answer is G
Explanation
From Figure 1, it can be seen that it takes about 100 miles in two hours; from Figure 2, it can be seen that 4 gallons of gasoline are needed to walk 100 miles. Therefore G.