Characteristics of Quadratics
9th grade
512 times
Mathematics
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3 years ago
kelhornb26
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20 QuestionsShow answers
  • Question 1
    300 seconds
    Q. What is the axis of symmetry for the following equation?
    y=4x2-8x+9
    answer choices
    x=-8
    x=1
    x=-1
    x=2
  • Question 2
    30 seconds
    Q. What direction is the following equation opening?
    y=-3x2-7x+8
    answer choices
    Up
    Down
    Left
    Right
  • Question 3
    30 seconds
    Q. Does
    y = -4x2
    have a maximum or minimum value?

    answer choices
    maximum
    minimum
  • Question 4
    30 seconds
    Q. What is the y intercept for the equation:
    y = -8x2 + 3x - 7
    answer choices
    (0, -8)
    (0, 3)
    (-8, -7)
    (0, -7)
  • Question 5
    30 seconds
    Q. .How many zeros does this parabola have? 
    answer choices
    3
    2
    0
    1
  • Question 6
    30 seconds
    Q. A parabola has a vertex at (-3,2). Where is the axis of symmetry?
    answer choices
    y = -2
    x = 3
    x = -3
    y = 2
  • Question 7
    30 seconds
    Q. Which answer choice describes  y = -3x2 +7x - 2 accurately?
    answer choices
    opens up with a maximum
    opens up with a minimum
    opens down with a maximum
    opens down with a minimum 
  • Question 8
    180 seconds
    Q. What is the equation for the axis of symmetry of 
    f(x)= (x +1)2 + 5?
    answer choices
    x = 1
    x = -1
    x = -5
    x = 5
  • Question 9
    30 seconds
    Q. Is this a max or min?
    answer choices
    max
    min
    cannot be determined
  • Question 10
    180 seconds
    Q. What piece of information does c identify in the following equation?
    y=ax2+bx+c
    answer choices
    Zeroes
    Axis of Symmetry
    Direction
    y-intercept
  • Question 11
    180 seconds
    Q. Find the vertex of 
    f(x) = -x2 - 4x + 12
    answer choices
    (-2, 16)
    (2, 0)
    (2, 4)
    (-2, 4)
  • Question 12
    180 seconds
    Q. What is the axis of symmetry for the following equation? (hint: x = -b/2a)
    y=4x2-8x+9
    answer choices
    x=-8
    x=1
    x=-1
    x=4
  • Question 13
    30 seconds
    Q. What is the domain of the function?
    answer choices
    x≥3
    x≤3
    All real numbers
    -1≤x≤5
  • Question 14
    30 seconds
    Q. What is the range of the function?
    answer choices
    y≤3
    y≥3
    All real numbers
    -6≤y≤3
  • Question 15
    30 seconds
    Q. What is the range?
    answer choices
    y≥-3
    y≥-1
    All real numbers
    y≤-1
  • Question 16
    30 seconds
    Q. On what interval is the function shown increasing?
    answer choices
    (-∞, -3)
    (-3, ∞)
    (-2, ∞)
    (-∞, -2)
  • Question 17
    60 seconds
    Q. The graph of a quadratic function is called a
    answer choices
    Parabola
    Vertex
    Axis of Symmetry 
    Vertex Form
  • Question 18
    60 seconds
    Q. What is another word for zeros?
    answer choices
    y-intercepts
    roots
    vertex
    axis of symmetry
  • Question 19
    60 seconds
    Q. What are the x-intercepts?
    answer choices
    0 and 2
    -4 and 0
    2 and 3
    0 and 4
  • Question 20
    180 seconds
    Q. Find the axis of symmetry for
    f(x) = x2- 8x + 15.
    answer choices
    x = -4
    x = 4
    y = 4
    y = -4
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