Function Notation

Front

What are all of the y values or outputs in a function called?

Back

Range

Front

Does the following represent a function? {(0,1), (1,-3), (2,-4), (-4,1)}

Back

Yes

Front

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

Back

D: {0, 1, 2, -4}, R: {1, -3, -4}

Front

Does the graph represent a function? (Vertical line test)

Back

No, because the vertical line test shows there are repeating input values.

Front

What is the domain of the mapping {(5,2),(5,4),(10,6),(15,8)}?

Back

{5, 10, 15}

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is the domain of a function?

Back

The set of all possible input values (x values).

Front

What is the range of a function?

Back

The set of all possible output values (y values).

Front

What does the vertical line test determine?

Back

Whether a graph represents a function.

Front

If a function has the points (1,2), (2,3), (3,4), what is the range?

Back

{2, 3, 4}