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Quadratic Function

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  • What is the y-intercept of the given quadratic function?
    (0,6)
  • Given the quadratic equation 2x^2 + 6x - 4 = 8, what are the values of a, b, and c? Hint: Write it first in standard form.
    a = 2 b = 6 c = -12
  • What is the vertex of the graph of the quadratic function f(x) = x^2 + 4x + 2
    (-2,-2)
  • What do you call the point where the parabola touches/ crosses the y-axis?
    y-intercept
  • What is the maximum value of the given quadratic function?
    4
  • What is the opening of the graph of the quadratic function y = -x^2 - 10x - 24?
    downward
  • What are the zeros of the quadratic function y=(x+5)(x-7)?
    {-5,7}
  • What are the zeros of y = x^2 + 12x + 20?
    {-10,-2}
  • What do you call the point/s where the parabola touches/crosses the x-axis?
    x-intercepts/ zeros of Quadratic Function
  • What do you call the graph of quadratic function?
    Parabola
  • The graph of f(x)= (x + 5)^2 is the graph of f(x) translated 5 units ________
    left
  • What is the equation of the axis of symmetry in the quadratic function f(x) = (x - 5)^2 + 10
    x = 5