Functions!
8th - 12th grade
8221 times
Mathematics
64%average accuracy
3 years ago
bonah
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20 QuestionsShow answers
  • Question 1
    300 seconds
    Q. Evaluate f(-2) if f(x) = x+3
    answer choices
    -1
    1
    5
    -5
  • Question 2
    300 seconds
    Q. Given 
    f(x)= 2x2 + 5x - 17, find f(-1). 
    answer choices
    f(-1) = -20
    f(-1) = -24
  • Question 3
    300 seconds
    Q. Evaluate the function for the given value:
    answer choices
    8
    -7
    6
    2
  • Question 4
    300 seconds
    Q. Evaluate the function for the given value:
    answer choices
    -5
    63
    450
    5
  • Question 5
    300 seconds
    Q. What is the range of the relation shown on the mapping diagram?
    answer choices
    R:{3, 5, 8}
    R:{-7, 11}
    R:{3, 5, 8, 12}
    R:{all real numbers}
  • Question 6
    120 seconds
    Q. A set of ordered pairs is called what?
    answer choices
    Coordinates
    Relation
    Function
    Vertical Line Test
  • Question 7
    180 seconds
    Q. Given the points (3, 5) (2, 4) (9, 0)  and  (?, 6). What could replace the ? to create a non-function? 
    answer choices
    1
    3
    4
    7
  • Question 8
    180 seconds
    Q. Which ordered pair could you add to the following list of points to create a function?  (3, 5) (4, 9) (2, 5) 
    answer choices
    (3, 7)
    (4, 1) 
    (1, 9)
    (2, 6)
  • Question 9
    180 seconds
    Q. Does the table represent a function?
    answer choices
    Yes, there  is a repeated x-value. 
    No, there aren't any repeated y-values. 
    Yes, there are repeated y-values. 
    No, there is a repeated x-value. 
  • Question 10
    180 seconds
    Q. Does the mapping represent a function? 
    answer choices
    Yes
    No
    Sometimes
    IDK
  • Question 11
    120 seconds
    Q.
    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
    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 15
    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 16
    300 seconds
    Q. For the function f(x) = -3(x-1) find f(0).
    answer choices
    0
    -3
    3
    -1
  • Question 17
    300 seconds
    Q. What is f(1)?
    answer choices
    1
    5
    0
    4
  • Question 18
    300 seconds
    Q. What is x if
    f(x) = -2?
    answer choices
    4
    0
    3
    8
  • Question 19
    300 seconds
    Q. Given h(x) =
    -x2+3x, find h(5). 
    answer choices
    h(5) = 40
    h(5) = -10
  • Question 20
    120 seconds
    Q. For the function, y = 2x4 + 3, which variable represents the input?
    answer choices
    y
    x
    q
    s
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