A.4.2 Practice Problems
The height of water in a bathtub, w, is a function of time, t
. Let P represent this function. Height is measured in inches and time in minutes.
Match each description with a statement in function notation.
After 20 minutes, the bathtub is empty.
The bathtub starts out with no water.
After 10 minutes, the height of the water is 4 inches.
The height of the water is 10 inches after 4 minutes.
