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Pre-Calculus
Rational Functions
Unit 3 PreCalc
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Pre-Calculus
Rational Functions
11th
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13 Terms
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1
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If a function has an even power, then it has symmetry about the ________.
y-axis
2
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If a function has an odd power, then it has symmetry about the ________.
origin
3
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An even power and positive coefficient indicates an end behavior of _____.
Both to infinity
4
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An even power and negative coefficient indicates an end behavior of _____.
Both to negative infinity
5
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An odd power and positive coefficient indicates an end behavior of _____.
Infinity to infinity, negative infinity to negative infinity
6
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An odd power and negative coefficient indicates an end behavior of _____.
infinity to negative infinity, and negative infinity to positive infinity
7
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The higher an exponent in a function becomes, the ___ and _______ the function gets.
Steeper, flatter
8
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The degree of a polynomial is 1 (more/less) than the turning points indicated in the graph.
More
9
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If the multiplicity of a factor is an even number, the line _______ through the axis.
Bounces
10
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If the multiplicity of a factor is an odd number, the line _______ through the axis.
Crosses
11
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If the degree of *p* is greater than the degree of *q*, what id the asymptote like?
there is no horizontal asymptote.
12
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If the degree of *p* is less than the degree of *q,* what is the asymptote like?
Y=0 is the asymptote
13
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if the degree of *p* equals the degree of *q*, what does the asymptote look like?
Y= the leading coefficient of *p* divided by the leading coefficient of *q*