Properties of Functions - Quiz

1. Which set of ordered pairs demonstrates a function?

• A. {(6, 4), (2, 3), (9, -1), (0, 0), (6, -4)}
• B. {(-5, 1), (-5, 8), (-5, -2), (-5, -5), (-5, 10)}
• C. {(-2, 3), (0, 3), (5, 3), (8, 3), (12, 3)}
• D. All of the above

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• A. 329
• B. 287
• C. 77
• D. -7

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3. Which ordered pair would cause the graph to no longer be a function?

• A. (-2, 2)
• B. (-3, 3)
• C. (1, 3)
• D. (4, -1)

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4. Which of the tables represents a function?

• A. Table A only
• B. Table B only
• C. Both table A and B
• D. Neither table A nor table B

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5. Given f(x) = 4(3 - x) + 10, what is the value of f(-6)?

• A. 28
• B. -2
• C. 76
• D. 46

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6. Tristan created a rough sketch of a function. Which of the following could be the function?

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• 
• 

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7. The graph of y = f(x) is shown below. Find f(-3).

(a)  

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8. Which of the following does NOT represent a function?

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• 
• 
• 

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CCSS.8.F.A.1

(a)  

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• A. (-3, -13)
• B. (3, 1)
• C. (0, -5)
• D. (-5, -67)

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