The graph below shows the relationship between the number of gallons of fuel remaining in a truck and the number of hours the truck has been driven
Driving a Truck
Y
Fuel (gal)
200
180
160
140
120
100
80
60
40
20
0 2 4 6 8 10 12 14 16 18 20
Time Driven (h)
What does the x-intercept of the graph represent?
Оа The number of gallons of fuel the truck can hold
Ob The number of hours the truck was driven before running out of fuel
Oc The numbers of hours required to use one gallon of fuel
Od The number of gallons of fuel in the truck before any driving occurred