Relations and Functions Domain and Range

Which of these graphs represents a function?

• Y

• X

• Z

• W

Which relation diagram represents a function?

• Z

• Y

• X

• W

Which of the following relations describes a function?

• A

• D

• C

• B

Does this represent Y as a function of X?

• Yes

• No

• oohhh.....Spider Webbs!

Does this represent Y as a function of X?

• Yes

• No

Does this represent Y as a function of X?

• Yes

• No

Does this represent Y as a function of X?

• Yes

• No

Does this represent Y as a function of X?

• Yes

• No

Which type of relation is shown?

• Mapping

• Graph

• Table

• Set of ordered pairs

A set of ordered pairs is called what?

• Coordinates

• Relation

• Function

• Vertical Line Test