The graph shows the volume of water, in liters, remaining in a tank minutes after it begins draining.
The graph represents the volume of water (y, in liters) in the tank at a given time (x, in minutes).
The relationship is linear. The point is on the graph. What is the best interpretation of the point ?
The tank initially contained 10 liters of water.
After 10 minutes, 50 liters of water have drained.
The tank is draining at a rate of 10 liters per minute.
After 10 minutes, 50 liters of water remain in the tank.
