Math

What does FOIL stand for?
- F irst
- O utside
- I nside
- L ast
What does a quadratic function form?

A parabola
What is the quadratic formula?

ax2+bx+c
How do you factor trinomials: x²+bx+c?

Find two factors of c 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
What is the order of operations?
- P arentheses & symbols of inclusion: {[()]}
- E xponents & absolute values: x²& |x|
- M ultiplication/ D ivision (whichever comes first)
- A ddition/ S ubtraction (whichever comes first)

Author

8thgradeclass

208078

Card Set

Math

Description

Algebra can be hard

Updated

2013-03-18T22:44:41Z