Inverses of Exponential Functions
AP Precalculus · Flashcards
AP PRECALCULUS · FLASHCARDS
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QUESTION
Identify the inverse of
f
(
x
)
=
9
x
−
4
f(x) = 9^{x-4}
f
(
x
)
=
9
x
−
4
.
QUESTION
Identify the inverse of
f
(
x
)
=
a
x
f(x) = a^x
f
(
x
)
=
a
x
.
QUESTION
What operation is the inverse of exponentiation?
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ANSWER
The inverse operation is taking the logarithm. Logarithm is the inverse operation of exponentiation.
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