Algerbra, College of the Desert.txt

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Author:
Mattyj1388
ID:
33030
Filename:
Algerbra, College of the Desert.txt
Updated:
2011-06-23 18:25:49
Tags:
Math40 Algerbra
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Description:
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  1. Axis of symmetry
    • Axis of symmetry
    • X = (-b/2a)

    • Answer > 0 = 2 x intercepts
    • Answer = 0 = 1 x intercept (vertex)
    • Answer < 0 = imaginary
  2. Quadratic
    • -b (+-)((b2-4(a)(c))1/2
    • 2(a)

    OR

    • -b(+-)[(b2-4(a)(c))1/2]
    • ______________________
    • 2(a)
  3. Types of quadratic
    • Type 1: Shifts up/down
    • Type 2: Shifts left/right (oppisite rule)
    • Type 3: Stretch/compress ( possably flip)

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