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What is a Rational Expression
A fraction that has a polynomial for both the numerator and the denominator
How do you find the common denominator
Multiply the missing factor from the other term
The ___ affects the end behavior of a polynomial function
Leading coefficient
The ___ affects the maximum and minimum number of possible x intercepts
Degree
When exposed in standard form, the ___ determines the y intercept
Constant term
The domain of all polynomial functions is (___)
(-∞,∞)
The maximum number of turning points of a polynomial function is degree ___
-1
What is a periodic function
a function that repeats on a regular cycle
Midline
Halfway line between max and min
Amplitude
The distance between the midline and the max/min point
Period
The length of an interval of one cycle
Permutation
When order does matter
Combination
When order does not matter
Note 
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