AP Pre-Calc Unit 2.4-2.5 Review
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Last updated 4:36 AM on 11/25/24
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8 Terms
1
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Determine if (X+5) is a factor
Divide, if result in 0, it is a factor.
2
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x²+16 (factor)
(x+4i)(x-4i)
3
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How to find domain?
Factor denominator to find values that equal zero, exclude from domain.
4
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How to find removable discontinuities? (Holes)
Factor the function and identify common factors in the numerator and denominator.
5
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How to find infinite discontinuities? (V.A)
Identify values that make the denominator zero but not the numerator.
6
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How to find x:intercepts?
Set the numerator equal to zero and solve for x.
7
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How to find y-intercept?
Set the value of x to zero and solve for y.
8
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How to find limit as x approaches infinity?
Evaluate if even or add, and if positive or negative.
Or Graph.
Note 
Flashcards (36)