Study

Solving and Graphing Quadratic Equations

  •   0%
  •  0     0     0

  • Solve.
    x = {-9, 8}
  • Identify the factors.
    (x + 3) and (x - 2)
  • Solve.
    x = {-3.22, 6.22}
  • Solve.
    x = {-5, 4}
  • Use the equation in vertex form to answer the questions.
    AOS: x = -3 vertex: (-3, -1) Domain: all real numbers Range: y >= -1
  • Find the value of x.
    x = 6in
  • Solve.
    x = {1, 8}
  • used to determine the number of solutions of a quadratic equation
    discriminant
  • Convert to standard form.
    y = x^2 - 6x + 14
  • Solve.
    12ft x 7ft
  • Solve.
    x = {-5, 9}
  • the point(s) at which the parabola intersects the x-axis (name all discussed)
    solutions, roots, x-intercepts, zeros
  • the u-shaped curve created by a quadratic equation
    parabola
  • Find the axis of symmetry and vertex of the following:
    A.O.S.: x = 5 vertex: (5, -3)
  • Solve.
    x = {0, 4}
  • the standard form of a quadratic equation
    y = ax^2 + bx + c
  • used to determine the axis of symmetry
    x = -b/2a
  • How long will it take to reach the ground?
    3.20 secs
  • used to determine the discriminant
    d = b^2 - 4ac
  • Determine the equation.
    A. y = x^2 + 3x - 10
  • Find the maximum height of the tennis ball.
    h = 10.06 feet
  • the turning point of a parabola
    vertex