Master Quadratic Functions
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Questions and Answers

Which of the following is the general form of a quadratic function?

  • y = a^x
  • y = mx + b
  • y = ax^2 + bx + c (correct)
  • y = a/x

    • What is the shape of the graph of a quadratic function?

  • Hyperbola
  • Exponential curve
  • Straight line
  • Parabola (correct)

    • What is the axis of symmetry of a parabola?

  • A vertical line through the vertex (correct)
  • A horizontal line through the vertex
  • The x-axis
  • The y-axis

    • Which of the following is a possible equation of a quadratic function?

    <p>y = 2x^2 + 3x - 4</p> Signup and view all the answers

    What is the minimum number of points needed to graph a quadratic function?

    <p>2</p> Signup and view all the answers

    Which of the following statements is true about the axis of symmetry of a parabola?

    <p>It is always vertical.</p> Signup and view all the answers

    Which of the following is true about the vertex of a parabola?

    <p>It is the point where the axis of symmetry intersects the parabola</p> Signup and view all the answers

    What happens to the graph of a quadratic function when the leading coefficient is negative?

    <p>It opens downward</p> Signup and view all the answers

    Which of the following is true about the roots of a quadratic function?

    <p>They may be real or complex numbers</p> Signup and view all the answers

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