Is it a function?
7th - 9th grade
1337 times
Mathematics
75%average accuracy
10 months ago
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16 QuestionsShow answers
  • Question 1
    120 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 2
    60 seconds
    Q. Is this mapping a function or not a function? 
    answer choices
    Function
    Not a Function 
  • Question 3
    60 seconds
    Q. Is this a function? Explain.
    answer choices
    Yes; it passes the horizontal line test.
    No; it is not a straight line.
    Yes; it passes the vertical line test.
    No; there is a line connecting the dots.
  • Question 4
    60 seconds
    Q.
    answer choices
    Function
    Not a Function
  • Question 5
    60 seconds
    Q.
    answer choices
    Function
    Not a Function
  • Question 6
    60 seconds
    Q. .
    answer choices
    Function
    Not a Function
  • Question 7
    60 seconds
    Q. .
    answer choices
    Function
    Not a Function
  • Question 8
    120 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 9
    60 seconds
    Q. Is this mapping a function or not a function? 
    answer choices
    Function
    Not a Function
  • Question 10
    60 seconds
    Q. Is this graph a function or not a function? 
    answer choices
    Function 
    Not a Function
  • Question 11
    60 seconds
    Q. Is this set of ordered pairs a function or not a function? 
    answer choices
    Function
    Not a Function 
  • Question 12
    120 seconds
    Q. Which graph does NOT pass the vertical line test?
    answer choices
    Graph 1
    Graph 2
    Graph 3
    Graph 4
  • Question 13
    180 seconds
    Q.
    answer choices
    Function
    Not a Function
  • Question 14
    180 seconds
    Q. Which set of values 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 15
    180 seconds
    Q. Is the relation a function?{(1,5),(1,7),(3,9),(4,11)}
    answer choices
    Yes
    No
  • Question 16
    60 seconds
    Q. Is the relation{(<,>),(^,-),(+,=),(&,%)} a function?
    answer choices
    yes, since no first element is repeated
    yes, because there are 4 ordered pairs
    no, because functions must have numbers
    no, because the"&" isn't a math symbol
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