Rational Functions and Vertical Asymptotes
AP Precalculus · Flashcards · Recall
AP PRECALCULUS · FLASHCARDS
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QUESTION
What condition creates a vertical asymptote in a rational function?
QUESTION
What is the definition of a rational function?
QUESTION
What condition creates a vertical asymptote in a rational function?
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ANSWER
A vertical asymptote occurs where
Q
(
x
)
=
0
Q(x) = 0
Q
(
x
)
=
0
and
P
(
x
)
≠
0
P(x) \neq 0
P
(
x
)
=
0
. Denominator zero with nonzero numerator creates infinite discontinuity.
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