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Let’s check out your problem:
Given
g
(
x
)
=
−
x
−
1
g(x)=-x-1
g
(
x
)
=
−
x
−
1
, solve for
x
x
x
when
g
(
x
)
=
0
g(x)=0
g
(
x
)
=
0
.
\newline
Answer:
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Math Problems
Grade 8
Write and solve direct variation equations
Full solution
Q.
Given
g
(
x
)
=
−
x
−
1
g(x)=-x-1
g
(
x
)
=
−
x
−
1
, solve for
x
x
x
when
g
(
x
)
=
0
g(x)=0
g
(
x
)
=
0
.
\newline
Answer:
Write Function and Value:
Write down the given function and the value for
g
(
x
)
g(x)
g
(
x
)
. We are given
g
(
x
)
=
−
x
−
1
g(x) = -x - 1
g
(
x
)
=
−
x
−
1
and we need to find
x
x
x
when
g
(
x
)
=
0
g(x) = 0
g
(
x
)
=
0
.
Substitute and Solve:
Substitute the given value of
g
(
x
)
g(x)
g
(
x
)
into the equation.
\newline
Set
g
(
x
)
=
0
g(x) = 0
g
(
x
)
=
0
and solve for
x
x
x
.
\newline
0
=
−
x
−
1
0 = -x - 1
0
=
−
x
−
1
Isolate Variable:
Isolate the variable
x
x
x
. Add
1
1
1
to both sides of the equation to isolate
x
x
x
.
0
+
1
=
−
x
−
1
+
1
0 + 1 = -x - 1 + 1
0
+
1
=
−
x
−
1
+
1
1
=
−
x
1 = -x
1
=
−
x
Solve for x:
Solve for x.
\newline
Multiply both sides by
−
1
-1
−
1
to get the positive value of
x
x
x
.
\newline
−
1
×
1
=
−
1
×
(
−
x
)
-1 \times 1 = -1 \times (-x)
−
1
×
1
=
−
1
×
(
−
x
)
\newline
−
1
=
x
-1 = x
−
1
=
x
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a
x
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a
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x
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x
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3
x
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a
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x
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5
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a
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a
x
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5
x
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2
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a x^{2}+5 x+2=0
a
x
2
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5
x
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=
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\newline
In the given equation,
a
a
a
is a constant. If the equation has the solutions
x
=
−
2
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x
=
−
2
and
x
=
−
1
2
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x
=
−
2
1
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a
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Posted 1 year ago
Question
Find the average value of the function
f
(
x
)
=
2
x
−
11
f(x)=\frac{2}{x-11}
f
(
x
)
=
x
−
11
2
from
x
=
2
x=2
x
=
2
to
x
=
8
x=8
x
=
8
. Express your answer as a constant times
ln
3
\ln 3
ln
3
.
\newline
Answer:
□
ln
3
\square \ln 3
□
ln
3
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Posted 1 year ago
Question
evaluate
6
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4
a
+
b
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6+\frac{4}{a}+\frac{b}{3}
6
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a
4
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b
when
a
=
4
a=4
a
=
4
and
b
=
3
b=3
b
=
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Posted 7 months ago
Question
4
x
−
32
k
x
=
53
4 x-32 k x=53
4
x
−
32
k
x
=
53
\newline
In the given equation,
k
k
k
is a constant. The equation has no solution. What is the value of
k
k
k
?
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Posted 1 year ago
Question
If
a
1
=
9
a_{1}=9
a
1
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9
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a
n
+
1
=
2
a
n
+
2
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a
n
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1
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2
a
n
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2
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a
5
a_{5}
a
5
.
\newline
Answer:
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Posted 1 year ago
Question
If
a
1
=
4
a_{1}=4
a
1
=
4
and
a
n
=
5
a
n
−
1
−
n
a_{n}=5 a_{n-1}-n
a
n
=
5
a
n
−
1
−
n
then find the value of
a
5
a_{5}
a
5
.
\newline
Answer:
Get tutor help
Posted 1 year ago
Question
If
a
1
=
1
a_{1}=1
a
1
=
1
and
a
n
=
n
a
n
−
1
+
4
a_{n}=n a_{n-1}+4
a
n
=
n
a
n
−
1
+
4
then find the value of
a
5
a_{5}
a
5
.
\newline
Answer:
Get tutor help
Posted 1 year ago
Question
If
a
1
=
9
a_{1}=9
a
1
=
9
and
a
n
=
n
a
n
−
1
−
2
a_{n}=n a_{n-1}-2
a
n
=
n
a
n
−
1
−
2
then find the value of
a
5
a_{5}
a
5
.
\newline
Answer:
Get tutor help
Posted 1 year ago
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