System of Equations
Linear Equations
Parent Functions and Quadratics
Factoring
100
What are the three methods of solving system of equations?
Graphing, substitution, and elimination.
100
what does a close circle mean
equal to and greater than or less than x
100
what parent function is F(x)=x
linear
100
What does FOIL stand for?
F: First
O: Outer
I: Inner
L: Last
200
Solve by substitution
x+y=-1
y=x+5
(-3,2)
200
what does a open circle means
greater than or less than X
200
what parent function is f(x)=(x)
absolute value
200
Factor by grouping
(x-11)(x-10)
x^2-21x+110
300
Solve by elimination
-3x-3y=12
-9x+3x=-24
(1,-5)
300
which way dose the arow goes in x>a
a to the right
300
what is the equation of quadratic
f(x)-x2
300
Factor by grouping
(2x+13)(3x+19)
6x^2+57x+117
400
Solve by substitution
3x+y=5
2x+4y=-10
(3,-4)
400
parallel to y=3x-4 through (1,5)
y=3x+2
400
what is the equation of square root
F(x) = √x
400
Factor trinomials
3x^2+16x+5
(3x+1)(x+5)
500
Solve by graphing
x+y=2
3x-y=-2
(0,2)
500
through (2,-8) and (-4,-3)
y=5/6x-29/3
500
what way dose the arow go in absolute value
500
Factor by special products
200x^2-162y^2
2(10x+9y)(10x-9y)