Study

Quadratic Graphs

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  • Which describes the graph of y = 3x2 + 7x - 2 ?
    opens upwards and has a minimum point
  • What is the equation of the axis of symmetry for this curve?
    x=0
  • What are the x-intercepts of the curve?
    (0,0) & (4,0)
  • What is the coordinate of the vertex of the curve shown?
    (1,6)
  • What are the coordinates of the y-intercept?
    (0, -3)
  • What is the graph of a quadratic function?
    Parabola
  • What is the line of symmetry for this curve?
    x=1
  • What is the y-intercept of the following line: y = 2x^2 + 5x - 6 ?
    y = -6
  • What are the x-intercept(s) of this graph?
    (1,0) and (3,0)
  • What piece of information does c identify in the following equation? y=ax2+bx+c
    y-intercept
  • What is the x-intercept of the curve?
    (1,0)
  • What is the line of symmetry for this curve?
    x=2
  • Which answer choice describes y = -3x2 +7x - 2 accurately?
    opens down with a maximum
  • What is the significance of the ordered pair (2, -4) to the graph?
    it is the vertex
  • What is the y-intercept of the y = x2 - 7x + 12 ?
    y = 12
  • What is the vertex of the graph?
    Vertex is the highest or lowest point of the graph/curve.