Functions vs. Non-Functions

Front

Which graph does NOT pass the vertical line test? A vertical line should only touch one point at a time, if it is a function. Options: Graph 1, Graph 2, Graph 3, Graph 4

Back

Graph 1

Front

Is the relation a function? Why.

Back

No, because the x-value 11 has two y-values pair with it.

Front

Back

This is a Function

Front

Does the graph represent a function? Does it pass the vertical line test?

Back

No, because the vertical line test shows there are repeating input values that have different outputs.

Front

Look at the table.

Is the relation a function?

Back

Yes

Front

Is the relation (4, 13), (1, 12), (6, 9) a function?

Back

Yes

Front

Is this relation a function? (Refer to the graph)

Back

No

Front

Which of these relations is a function? Options: , , ,

Back

Front

Does the mapping represent a function?

Back

It does represent a function because each input has one output.

Front

Does this mapping diagram represent a function?

Back

Yes, because there are no repeating input values