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Alg 3 Review of Quadratics

  •  English    10     Public
    Solving using 4 methods, discriminant, graph, word problems
  •   Study   Slideshow
  • Solve:
    1/2 and 8
  •  15
  • Solve by completing the square.
    4 and 8
  •  20
  • Solve using the square root method.
    0 and -5
  •  15
  • Solve using the quadratic formula.
    -3/2 and 4
  •  20
  • How many solutions does this quadratic have? What kind of solutions are they?
    2 imaginary
  •  10
  • What is the vertex of this parabola?
    (2, -11)
  •  20
  • What is the axis of symmetry?
    x = 4
  •  15
  • What is the vertex?
    (-2, -5)
  •  15
  • A rectangular playground is to be fenced off and divided in two by another fence parallel to one side of the playground. 600 feet of fencing is used. What is the max area?
    15,000 square feet
  •  25
  • A car rental agency can rent every one of its 100 cars at $30 per day. For each $2 increase in rate, four fewer cars are rented. What is the maximum daily revenue?
    $3200
  •  25