Defining Limits and Using Limit Notation
AP Calculus BC · Flashcards
AP CALCULUS BC · FLASHCARDS
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QUESTION
What is the limit of
e
−
x
e^{-x}
e
−
x
as
x
x
x
approaches infinity?
QUESTION
What is the limit of
x
3
x^3
x
3
as
x
x
x
approaches
−
2
-2
−
2
?
QUESTION
Identify the notation used to denote the left-hand limit.
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ANSWER
lim
x
→
c
−
f
(
x
)
\text{lim}_{x \to c^-} f(x)
lim
x
→
c
−
f
(
x
)
. The minus sign indicates approaching from values less than
c
c
c
.
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