Functions (mapping and graphs)

Front

Is this table a function or not a function?

Back

Not a Function

Front

Is this mapping a function or not a function?

Back

Not a Function

Front

Which ordered pair could you add to the following list of points to create a function? (3, 5) (4, 9) (2, 5)

Back

(1, 9)

Front

What is the definition of function?

Back

Every input has only ONE output

Front

How do you determine if a graph is a function?

Back

Use the 'vertical line' test aka 'pencil test'.

Front

What is a function in mathematics?

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

Back

Each output is paired with exactly one input.

Front

What is a vertical line test?

Back

A method to determine if a graph represents a function by checking if a vertical line intersects the graph at more than one point.