Identifying Functions from Tables

Front

Which of these tables represent a function?

Back

A function is a relation where each input (x-value) has exactly one output (y-value).

Front

What is the definition of function?

Back

Every input has only ONE output.

Front

All of the x values are called what?

Back

Inputs.

Front

Does the mapping of these points represent a function?

Back

Function.

Front

Does the table represent a function?

Back

Yes.

Front

What is an input in a function?

Back

An input is a value that is put into a function to get an output.

Front

What is an output in a function?

Back

An output is the result obtained from a function after applying an input.

Front

Can a function have the same output for different inputs?

Back

No, a function cannot have the same output for different inputs.

Front

What is a relation in mathematics?

Back

A relation is a set of ordered pairs, which can include functions.

Front

What is the domain of a function?

Back

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