Exponential Function Manipulation
AP Precalculus · Flashcards · Application
AP PRECALCULUS · FLASHCARDS
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QUESTION
Evaluate
3
x
=
243
3^x = 243
3
x
=
243
for
x
x
x
.
QUESTION
What is the value of
f
(
x
)
=
4
×
(
0.5
)
x
f(x) = 4 \times (0.5)^x
f
(
x
)
=
4
×
(
0.5
)
x
at
x
=
2
x = 2
x
=
2
?
QUESTION
How do you express
e
ln
(
x
)
e^{\text{ln}(x)}
e
ln
(
x
)
in terms of
x
x
x
?
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ANSWER
x
x
x
. The exponential and natural logarithm functions are inverses.
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