Function or Not

Front

What is the most accurate definition of a function?

Back

Every input has only ONE output.

Front

Does the mapping of these points represent a function?

Back

Function

Front

Is the following a function?

Back

No, it's not a function.

Front

Is this graph a function or not a function?

Back

Function

Front

Is this table of values a function or not a function?

Back

Function

Front

What is a function in mathematics?

Back

A relation where each input has exactly one output.

Front

What is the vertical line test?

Back

A method to determine if a graph represents a function; if a vertical line crosses the graph more than once, it is not a function.

Front

What are inputs and outputs in a function?

Back

Inputs are the values you put into a function, and outputs are the values you get out.

Front

Can a function have the same output for different inputs?

Back

Yes, a function can have the same output for different inputs, but each input must have only one output.

Front

What is an example of a function?

Back

f(x) = x + 2 is a function because for every x, there is one unique output.