Relations and Functions

• Function
• Not a Function

Does the graph represent a function?

• Yes, because the vertical line test shows there are no repeating input values

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

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

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

• No, because each x-value has only one y-value paired with it.

Which type of relation is shown?

• Mapping

• Graph

• Table

• Set of ordered pairs

Which relation shows a function?

• A

• B

• C

• D

Which relation shows a function?

• A

• B

• C

• D

Which relation shows a function?

• A

• B

• C

• D

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

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

• No, because each x-value has only one y-value paired with it.

Which relation shows a function?

• A

• B

• C

• D

Which relation shows a function?

• A

• B

• C

• D