Determining If a Relation and Graph Is a Function

Using the vertical line test, determine if the graph above shows a relation, a function, both a relation and a function, or neither a relation or a function.

• Neither a relation or a function

• Relation only

• Both a relation and a function

• Function only

Which of these tables represents a function?

• W

• Y

• Z

• X

Tags

CCSS.8.F.A.1

Which of these graphs represents a function?

• Z

• W

• X

• Y

Which of the following relations describes a function?

• D

• A

• B

• C

Tags

CCSS.8.F.A.1

Which relation diagram represents a function?

• W

• X

• Y

• Z

Tags

CCSS.8.F.A.1

Which of these graphs represents a function?

• Y

• X

• Z

• W

Which relation diagram represents a function?

• Z

• Y

• X

• W

Tags

CCSS.8.F.A.1

Which of these mappings is a function?

• W

• Y

• X

• Z

Tags

CCSS.8.F.A.1

Which of these tables is a function?

• X

• Z

• Y

• W

Tags

CCSS.8.F.A.1

Which of the following relations describes a function?

• A

• D

• C

• B

Tags

CCSS.8.F.A.1