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Let’s check out your problem:
If
f
(
x
)
=
1.
5
x
+
1
f(x)=1.5^{x}+1
f
(
x
)
=
1.
5
x
+
1
, what is the value of
f
(
2
)
f(2)
f
(
2
)
?
View step-by-step help
Home
Math Problems
Algebra 2
Evaluate exponential functions
Full solution
Q.
If
f
(
x
)
=
1.
5
x
+
1
f(x)=1.5^{x}+1
f
(
x
)
=
1.
5
x
+
1
, what is the value of
f
(
2
)
f(2)
f
(
2
)
?
Given function:
We are given the function
f
(
x
)
=
1.
5
x
+
1
f(x) = 1.5^{x} + 1
f
(
x
)
=
1.
5
x
+
1
and we need to find the value of
f
(
2
)
f(2)
f
(
2
)
. To do this, we will substitute
x
x
x
with
2
2
2
in the function.
Substituting
x
x
x
:
Substitute
x
=
2
x = 2
x
=
2
into the function
f
(
x
)
=
1.
5
x
+
1
f(x) = 1.5^{x} + 1
f
(
x
)
=
1.
5
x
+
1
.
\newline
f
(
2
)
=
1.
5
2
+
1
f(2) = 1.5^{2} + 1
f
(
2
)
=
1.
5
2
+
1
Calculating
1.
5
2
1.5^2
1.
5
2
:
Calculate the value of
1.5
1.5
1.5
raised to the power of
2
2
2
.
$
1.
5
2
=
1.5
×
1.5
=
2.25
\$1.5^{2} = 1.5 \times 1.5 = 2.25
$1.
5
2
=
1.5
×
1.5
=
2.25
\)
Adding
1
1
1
to the result:
Add
1
1
1
to the result from the previous step to find
f
(
2
)
f(2)
f
(
2
)
.
\newline
f
(
2
)
=
2.25
+
1
=
3.25
f(2) = 2.25 + 1 = 3.25
f
(
2
)
=
2.25
+
1
=
3.25
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Question
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\newline
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\newline
\newline
Write your answer in simplest form.
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x
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y
y
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x
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decades after this census was taken.
\newline
Use whole numbers, decimals, or simplified fractions for the values of
a
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b
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b
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Solve for
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Solve. Round your answer to the nearest thousandth.
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Question
Solve. Simplify your answer.
\newline
log
u
=
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\log u = 1
lo
g
u
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u
=
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=
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Question
Solve. Simplify your answer.
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x
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lo
g
x
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Question
How does
g
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t
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t
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t
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t = 4
t
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\newline
Choices:
\newline
(A)
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t
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g(t)
g
(
t
)
decreases by
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3
3
\newline
(B)
g
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t
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g(t)
g
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t
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increases by
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3
3
\newline
(C)
g
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t
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g(t)
g
(
t
)
decreases by
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%
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3%
\newline
(D)
g
(
t
)
g(t)
g
(
t
)
increases by
200
%
200\%
200%
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Posted 9 months ago
Question
A function
f
(
x
)
f(x)
f
(
x
)
increases by
6
6
6
over every unit interval in
x
x
x
and
f
(
0
)
=
0
f(0) = 0
f
(
0
)
=
0
.
\newline
Which could be a function rule for
f
(
x
)
f(x)
f
(
x
)
?
\newline
Choices:
\newline
(A)
f
(
x
)
=
6
x
f(x) = 6x
f
(
x
)
=
6
x
\newline
(B)
f
(
x
)
=
6
x
f(x) = 6^x
f
(
x
)
=
6
x
\newline
(C)
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(
x
)
=
1
6
x
f(x) = \frac{1}{6^x}
f
(
x
)
=
6
x
1
\newline
(D)
f
(
x
)
=
x
6
f(x) = \frac{x}{6}
f
(
x
)
=
6
x
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