Math

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Author:
8thgradeclass
ID:
208078
Filename:
Math
Updated:
2013-03-18 18:44:41
Tags:
Formulas Procedures
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Description:
Algebra can be hard
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  1. What does FOIL stand for?
    • irst
    • utside
    • nside
    • ast
  2. What does a quadratic function form?
    A parabola
  3. What is the quadratic formula?
    ax2+bx+c
  4. How do you factor trinomials: x2+bx+c?
    Find two factors of that equal b, then put x in front of them in factored form

    i.e: x2+9x+18= (x+3)(x+6); for 3+6=9
  5. What is the order of operations?
    • arentheses & symbols of inclusion: {[()]}
    • xponents & absolute values: x2 & |x|
    • ultiplication/ ivision (whichever comes first)
    • ddition/ ubtraction (whichever comes first)

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