Exponential Functions
AP Precalculus · Flashcards · Recall
AP PRECALCULUS · FLASHCARDS
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QUESTION
What is the effect of a negative exponent in
f
(
x
)
=
3
×
b
−
x
f(x) = 3 \times b^{-x}
f
(
x
)
=
3
×
b
−
x
?
QUESTION
Determine the asymptote of
f
(
x
)
=
100
×
(
0.99
)
x
f(x) = 100 \times (0.99)^x
f
(
x
)
=
100
×
(
0.99
)
x
.
QUESTION
What is the general form of an exponential function?
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ANSWER
f
(
x
)
=
a
×
b
x
f(x) = a \times b^x
f
(
x
)
=
a
×
b
x
. Standard exponential form with initial value
a
a
a
and base
b
b
b
.
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