You are about to erase your work on this activity. Are you sure you want to do this?
Updated Version Available
There is an updated version of this activity. If you update to the most recent version of this activity, then your current progress on this activity will be erased. Regardless, your record of completion will remain. How would you like to proceed?
Please answer each of these questions to the best of your ability. You are welcome to
re-watch parts of any of the videos to help you.
The value of the definite integral is:
Let represent the rate at which water drains from a tank (in gallons per minute)
and let represent the number of minutes elapsed since water started draining from
the tank. Which of the following best describes the meaning of ?
The change in the
rate at which the water drains from 1 to 4 hours after starting to drain the water.The change in the volume of water in the tank from 1 to 4 hours after starting
to drain the tank.The average rate at which water is leaving the tank
from 1 to 4 hours after starting to drain the tank.The amount of water
that has drained from the tank 4 hours after starting to drain the tank.