Functions - Evaluating Functions And Their Graphs

14 Questions | Total Attempts: 250

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Functions - Evaluating Functions And Their Graphs

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Questions and Answers
  • 1. 
    Is the following relation a function? {(-2,3), (1, -5), (2, 3), (4, -1), (-1, -3), (-2, 4)}
    • A. 

      Yes

    • B. 

      No

    • C. 

      Option 3

    • D. 

      Option 4

  • 2. 
    Is the following relation a function?{(0, -1), (1, -2), (-3, 5), (-7, 3), (-8, 0)}
    • A. 

      Yes

    • B. 

      No

    • C. 

      Option 3

    • D. 

      Option 4

  • 3. 
    Use the vertical line test to determine if the relation is a function.  Then determine if it is linear or not.
    • A. 

      Yes, and it is linear.

    • B. 

      No, it is not a function at all.

    • C. 

      Yes, but it is not linear.

    • D. 

      No, but it is linear.

  • 4. 
    Use the vertical line test to determine if the relation is a function.  Then determine if it is linear or not.
    • A. 

      Yes, and it is linear.

    • B. 

      No, it is not a function at all.

    • C. 

      Yes, but it is not linear.

    • D. 

      No, but it is linear.

  • 5. 
    Use the vertical line test to determine if the relation is a function.  Then determine if it is linear or not.
    • A. 

      Yes, and it is linear.

    • B. 

      No, it is not a function at all.

    • C. 

      Yes, but it is not linear.

    • D. 

      No, but it is linear.

  • 6. 
    True or False:  f(3) = -2 for the function rule  f(x) = 5x - 3?
    • A. 

      True

    • B. 

      False

  • 7. 
    True or False:  f(2) = -8 for the function rule f(x) = 3x - 14
    • A. 

      True

    • B. 

      False

  • 8. 
    True or False: f(5) = 0 for the function rule f(x) = 0.25x - 10
    • A. 

      True

    • B. 

      False

  • 9. 
    Evaluate the function rule f(x) = -2x + 3  for the domain {3, -6}.  What is the range?
    • A. 

      {3, -9}

    • B. 

      {9, -9}

    • C. 

      {3, 15}

    • D. 

      {9, 15}

  • 10. 
    What is the domain and range for the graph?Hint: Not looking for a set of ordered pairs!Make sure to label your Domain and Range when answering!!
  • 11. 
    Determine the domain and range of the graph.Hint: Not looking for a set of ordered pairs!Make sure you label the Domain and Range when answering!
  • 12. 
    What is the value of f(x) when x = 0?Check all that apply.
    • A. 

      F(x) = 0

    • B. 

      F(x) = -2

    • C. 

      F(x) = -3

    • D. 

      F(x) = -1

  • 13. 
    What is the value of x when f(x) = 3?Check all that apply.
    • A. 

      X = 5

    • B. 

      X = 2

    • C. 

      X = 4

    • D. 

      X = 6

    • E. 

      X = 7

  • 14. 
    Bonus:  What is the domain and range of the graph?  Is it a function?
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