Identifying Function from Tables, Ordered Pair, Mapping Diagram and Graph

Does this mapping diagram represent a function?

• No, because an input value goes to multiple output values

• Yes, because each input goes to one and only one output

Tags

CCSS.8.F.A.1

Does the table represent a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Which of these tables represent a function? (A to D from top to bottom)

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

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.

Tags

CCSS.8.F.A.1

Which of the following does NOT represent a function?

• F

• G

• H

• J

Tags

CCSS.8.F.A.1

Pick the FOUR choices that are ways to represent functions:

• Mapping

• Ordered Pairs

• Tables

• Ratios

• Graphs

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Which ordered pair below would prevent this table from being a function?

• (10, 10)

• (2, 4)

• (6, 1)

• (-2, 0)

Tags

CCSS.8.F.A.1

Which of the relations shown represent y as a function of x?

Match the representations with the correct answer.

• Function

• 
• Function

• 
• Not a function

• 
• Not a function

• 

Tags

8.5.G

Which of the following is a function?

• A

• B

• C

• D

Tags

CCSS.8.F.A.1