Identifying Functions
3 years ago
mathzfun
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20 QuestionsShow answers
  • Question 1
    30 seconds
    Q.
    answer choices
    Yes
    No
  • Question 2
    30 seconds
    Q.
    answer choices
    Yes
    No
  • Question 3
    30 seconds
    Q.
    answer choices
    Yes
    No
  • Question 4
    30 seconds
    Q.
    answer choices
    Yes
    No
  • Question 5
    60 seconds
    Q. Is this is a function or not a function?
    answer choices
    Function
    Not a Function
  • Question 6
    60 seconds
    Q. Is this a function or not a function?
    answer choices
    Function
    Not a Function
  • Question 7
    30 seconds
    Q.
    answer choices
    Yes
    No
  • Question 8
    45 seconds
    Q.

    Which set of ordered pairs is a function?

    answer choices

    {(9,5), (10,5), (9,-5), (10,-5)}

    {(3,4), (4,-3), (7,4), (3, 8)}

    {(6,-5), (7, -3), (8, -1), (9, 1)}

    {(2, -2), (5, 9), (5, -7), (1, 4)}

  • Question 9
    30 seconds
    Q.
    answer choices
    Yes
    No
  • Question 10
    30 seconds
    Q. What is the definition of function?
    answer choices
    Has inputs and outputs
    Every input has only ONE output
    Inputs have different outputs every time
    x-values and y-values
  • Question 11
    60 seconds
    Q. Is this graph a function or not a function? 
    answer choices
    Function
    Not a Function
  • Question 12
    30 seconds
    Q. Is the relation a function? Why.
    answer choices
    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.
  • Question 13
    30 seconds
    Q.
    answer choices
    Yes
    No
  • Question 14
    30 seconds
    Q. Is this relation a function?
    answer choices
    Yes
    No
  • Question 15
    30 seconds
    Q.
    answer choices
    Yes
    No
  • Question 16
    30 seconds
    Q. Which of these tables represent a function?
    answer choices
    A
    B
    C
    D
  • Question 17
    30 seconds
    Q. Which of these set of coordinates represent a function?
    answer choices
    A
    B
    C
    D
  • Question 18
    30 seconds
    Q. Does the mapping of these points represent a function?
    answer choices
    Function
    Not a Function
  • Question 19
    30 seconds
    Q. How do you determine if a relation is a function? 
    answer choices
    The vertical line test crosses more than one point on the graph.
    The same y-values are mapped from the same x-values.
    The vertical line test crosses only one point on the graph.
    Each input is related to more than one output.
  • Question 20
    30 seconds
    Q.
    answer choices
    Yes
    No
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