Relations and Functions

Front

Is this mapping a function or not a function?

Back

Function

Front

What is the domain?

Back

The set of all x-values.

Front

Which type of relation is shown?

Back

Mapping.

Front

What is the range?

Back

The set of all y-values.

Front

Is this table a function or not a function?

Back

Not a Function.

Front

Define a function.

Back

A relation where each input has exactly one output.

Front

What is a relation?

Back

A set of ordered pairs.

Front

What is the difference between domain and range?

Back

Domain is the set of all x-values; range is the set of all y-values.

Front

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

Back

Each element of the domain maps to a unique element in the range.

Front

What is a mapping diagram?

Back

A visual representation of a function showing how each input is paired with an output.