Math 8 - U5L10 Practice

The INPUT or INDEPENDENT VARIABLE in this situation is:

• Time

• Amount of water in the tub

The OUTPUT or y-value in this situation is:

• Time

• Amount of water in the tub in gallons

When did she turn off the water faucet?

• 0 minutes

• 6 minutes

• 18 minutes

• 30 minutes

How much water was in the tub when she bathed her dog?

• 0 gallons

• 24 gallons

• 30 gallons

How long did it take to drain the water completely?

• 6 minutes

• 18 minutes

• 12 minutes

At what rate did the faucet fill the tub?

• 4 gallons per minute

• 24 gallons per minute

• 12 gallons per minute

At what rate did the water drain out of the tub?

• 2 gallons per minute

• 24 gallons per minute

• 12 gallons per minute