HW2: Function Notation
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 statement in function notation with a description.
Function C takes time for its input and gives a student’s Monday class for its output.
Use function notation to represent: A student has English at 10:00.
Write a statement to describe the meaning of
Function f gives the distance of a dog from a post, in feet, as a function of time, in seconds, since its owner left.
Find the value of and of . 
Function C gives the cost, in dollars, of buying n apples.
What does the equation represent in this situation?
What does the expression represent in this situation?