Relations & Functions QUIZ

11. 11. Which set of ordered pairs is NOT a function?

12. Choose the best description for the values in the figure below.

• Relation Only

• Function Only

• Relation & Function

• Neither Relation Nor Function

13. Choose the best description for the values in the figure below.

• Relation Only

• Function Only

• Relation & Function

• Neither Relation Nor Function

14. Which graph represents a function?

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15. If a graph is a function, it must pass the “Vertical Line Test”. Which is the best description of this?

• A graph passes the vertical line test if it contains a vertical line between any two points.

• A graph passes the vertical line test if there IS NOT more than one point graphed on the same vertical line.

• A graph passes the vertical line test if there IS more than one point graphed on the same vertical line.

• None of these describe a graph passing the vertical line test.

16. Which table below represents a function?

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17. Choose the best description for the values in the figure below.

• Relation Only

• Function Only

• Relation & Function

• Neither Relation Nor Function

18. Choose the best description for the values in the figure below.

• Relation Only

• Function Only

• Relation & Function

• Neither Relation Nor Function

19. Which mapping diagram does NOT represent a function?

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20. Choose the best description of the values in the table:

• A relation and function because there are four inputs and four outputs.

• A relation and function because each input has exactly 1 output.

• A relation only because there is an input repeated as an ouput (0).

• A relation only because the inputs do not have a pattern.