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Graphing Quadratics Review

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  • Which equation matches the graph? A. y = x^2 + 4x + 3__B. y = x^2 - 5x + 3 C. y = x^2 + 3__D. y = x^2 + 5x + 3
    A. y = x^2 + 4x + 3
  • Write the equation for the axis of symmetry for y = x^2 + 5x + 1
    x = -5/2
  • What is the y-intercept for y = x^2 - 19x + 3
    (0, 3)
  • Which equation matches the graph? A. y = x^2 + 4x + 3__B. y = x^2 - 5x + 3 C. y = x^2 + 3__D. y = x^2 + 5x + 3
    B. y = x^2 - 5x + 3
  • Which function has the same y-intercept as the one in the graph?_ A. y = x^2 - 3x + 2__B. y = -2x^2 + 11x - 8 C. y = 4x^2 + 5x - 9__D. y = -x^2 + 6x - 4
    D. y = -x^2 + 6x - 4
  • Write the equation for the axis of symmetry for y = x^2 + 1 .
    x = 0
  • What is the y-intercept for y = -5x^2 + 14x - 47
    (0, -47)
  • Which function has the same y-intercept as the one in the graph? __ A. y = x^2 - 3x + 2__B. y = -2x^2 + 11x - 1 C. y = 4x^2 + 5x - 9__D. y = -x^2 + 6x - 4
    B. y = -2x^2 + 11x - 1