Interval
Function Concept
Linear Functions
Factoring Techniques
Quadratics with Complex/Real
100
This value/symbol always gets parentheses.
What is plus or minus infinity?
100
It is a relation that does not have any repeating x's.
What is a function?
100
The formula is m=(y2-y1)/(x2-x1)
What is the slope formula?
100
FOIL and Area Model (or "Box Method") are two techniques used to do this...
What are two methods to distribute factors?
100
i=squareroot(-1)
What is an imaginary number (what is 'i')?
200
This means 'union' and is used to combine intervals.
What is "U"? (U=union)
200
This represents the x-values of a relation
What is domain?
200
The slope is m=(4-1)/(3-1)=1
What is the slope of the line that passes through the points (1,2) and (3,4)?
200
x^2 +2x+1 is simplified after using FOIL/Area Model
What is (x+1)(x+1) simplified?
200
-1 is the result of these imaginary numbers.
What is i^2?
300
This term is represented by these symbols: not =, <,>, o, ()
What is not included?
300
This represents the y-values of a relation.
What is range?
300
b, from function f(x)=mx+b
What is the y-intercept of a linear function f(x)=mx+b?
300
2x is the highest factor from this expression.
What is the GCF (greatest common factor)?
300
5-2i is the simplified version of this type of numbers
What is complex numbers?
400
This term represents these symbols: =, < or equal to, > or equal to, filled in o, []
What is included?
400
This test is used to determine whether a graph is a function or not.
What is the vertical line test?
400
A line has a slope or m=-3
What is the slope of the line f(x)=-3x?
400
(x+1)(x+2) is the factored form of this function.
What is x^2+3x+2 factored? (use distributive property in reverse)
400
ax^2 +bx+c=0 is the common form to use for this type of equation to find the roots/x-intercepts.
What is the standard form of a quadratic equation?
500
This inequality is translated as "the set of all x's such that x is greater than -2"
What is {x|x>-2} in English?
500
I used f(x)=2x+1 when asked to find f(2). I solved it and got f(2)=5
What is evaluating functions? (Function notation)
500
It is a linear function! It has slope m=1, b=-5, and the variable x has a power of 1.
Is f(x)=-2+x-3 a linear function?
500
(x-3)(x+3) is the factored form of this special factored type.
What is the difference of square of x^2-9 factored?
500
These identities are found from the the highest or lowest point of a quadratic function, when y=0, and when x=0.
How do you find the vertex, x-intercepts, and y-intercept of a quadratic function?
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