Interpreting Function Notation

Front

Function notation for: After 20 minutes, the bathtub is empty.

Back

P (20) = 0

Front

Function notation for bathtub starting with no water. Options:

P (0) = 0

,

P (4) = 10

,

P (10) = 4

,

P (20) = 0

Back

P (0) = 0

Front

Function notation for: After 10 minutes, the height of the water is 4 inches.

Back

P (10) = 4

Front

The height of water in a bathtub, w, is a function of time, t. Let P represent this function. Which statement in function notation matches this description: The height of the water is 10 inches after 4 minutes? Options:

P (0) = 0

,

P (4) = 10

,

P (10) = 4

,

P (20) = 0

Back

P (4) = 10

Front

Function C gives the cost, in dollars, of buying n apples. Five apples cost $4.50. Which equation matches this situation? Options:

C (5) = 4.50

,

C (4.5) = 5

Back

C (5) = 4.50

Front

Function C gives the cost, in dollars, of buying n apples. What is the expression for the cost of 2 apples?

Back

C (2)

Front

The relationship between the amount of time a car is parked, in hours, and the cost of parking, in dollars, can be described with a function. Cost is the _______________.

Back

dependent variable

Front

The relationship between the amount of time a car is parked, in hours, and the cost of parking, in dollars, can be described with a function. Time is the _______________.

Back

independent variable

Front

The relationship between the amount of time a car is parked, in hours, and the cost of parking, in dollars, can be described with a function. C (3) = 9 means that...

Back

The cost is $9 for 3 hours.

Front

Which rule is a function? Rule B: Takes a person’s name as input, gives their birthday as output. Rule P: Takes a birthday as input, gives a person as output.

Back

Rule B