Exponential Function Manipulation
AP Precalculus · Flashcards
AP PRECALCULUS · FLASHCARDS
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QUESTION
What is the expression
e
x
+
y
\text{e}^{x+y}
e
x
+
y
equal to in exponential terms?
QUESTION
How do you express
e
ln
(
x
)
e^{\text{ln}(x)}
e
ln
(
x
)
in terms of
x
x
x
?
QUESTION
What is the inverse of the exponential function
f
(
x
)
=
a
x
f(x) = a^x
f
(
x
)
=
a
x
?
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ANSWER
f
−
1
(
x
)
=
log
a
(
x
)
f^{-1}(x) = \text{log}_a(x)
f
−
1
(
x
)
=
log
a
(
x
)
. Exponential and logarithmic functions are inverse pairs.
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