Function or Not Function Classwork

Front

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

Back

Function

Front

Is this mapping a function or not a function?

Back

Function

Front

Look at the table. Is the relation a function?

Back

yes

Front

All of the x values or inputs are called what?

Back

Domain

Front

Look at this graph. Is the relation a function?

Back

yes

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What is the definition of domain?

Back

The set of all possible input values (x-values) for a function.

Front

What is the definition of range?

Back

The set of all possible output values (y-values) for a function.

Front

What is a relation in mathematics?

Back

A set of ordered pairs, where each pair consists of an input and an output.

Front

How can you determine if a relation is a function using the vertical line test?

Back

If a vertical line intersects the graph at more than one point, it is not a function.