Functions and Relations

Front

What test is used to determine whether a relation is a function?

Back

Vertical line test

Front

What is the domain of the graph if the x-values range from -7 to 5?

Back

-7 ≤ x < 5

Front

What is a relation in which each element of the domain is paired with exactly one element of the range?

Back

Function

Front

What do we call each number in the range?

Back

An output

Front

Is the graph a function if it fails the vertical line test?

Back

Not a Function

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What is the range of a function?

Back

The set of all possible output values.

Front

What is the difference between a function and a relation?

Back

A function has one output for each input, while a relation can have multiple outputs for a single input.

Front

What does the term 'domain' refer to in a function?

Back

The set of all possible input values.

Front

What is function notation?

Back

A way to denote functions, typically written as f(x).