Relations, Functions, Domain and Range

Front

What is the domain of the function f(x) = {(3,5), (4,6), (5,7)}?

Back

{3, 4, 5}

Front

Does the relation shown in the table represent a function?

Back

Function

Front

All of the y values or outputs are called what?

Back

Range

Front

Is this table a function or not a function?

Back

Not a Function

Front

All of the x values or inputs are called what?

Back

Domain

Front

Define a function in mathematical terms.

Back

A function is a relation where each input has exactly one output.

Front

What is the range of a function?

Back

The range is the set of all possible output values (y-values) of a function.

Front

What is a relation in mathematics?

Back

A relation is a set of ordered pairs, typically representing a relationship between two sets.

Front

How can you determine if a relation is a function?

Back

A relation is a function if no two ordered pairs have the same first element (x-value).

Front

What is an example of a function?

Back

f(x) = x^2 is a function because each input x has one output.