Relations & Functions

Front

Does the graph represent a function?

Back

No, because the vertical line test shows there are repeating input values.

Front

Is this mapping a function or not a function?

Back

Function

Front

In a relation, x values can repeat, but in a function, ________ cannot repeat.

Back

x-values

Front

The collection of all Y-values or outputs are called what?

Back

range

Front

All of the x values or inputs are called what?

Back

Domain

Front

What is the vertical line test used for?

Back

To determine if a graph represents a function.

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is the domain of a function?

Back

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

Front

What is the range of a function?

Back

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

Front

Can a function have the same y-value for different x-values?

Back

Yes, a function can have the same y-value for different x-values.