Functions

Front

Is this mapping a function or not a function?

Back

Function

Front

Is this set of ordered pairs a function or not a function?

Back

Function

Front

The dependent variable is also called the __________.

Back

output

Front

Is this graph a function or not a function?

Back

Function

Front

If f(x)=3x-9, find f(5).

Back

f(5) = 6

Front

What is the definition of a function?

Back

A function is a relation that assigns exactly one output for each input.

Front

What is the domain of a function?

Back

The domain is the set of all possible input values (x-values) for the function.

Front

What is the range of a function?

Back

The range is the set of all possible output values (y-values) for the function.

Front

What does it mean for a function to be one-to-one?

Back

A function is one-to-one if it assigns different outputs to different inputs.

Front

What is a vertical line test?

Back

A method to determine if a graph represents a function; if a vertical line intersects the graph at more than one point, it is not a function.