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Let’s check out your problem:
Evaluate the expression for
s
=
−
11
s = -11
s
=
−
11
.
\newline
−
s
−
11
=
-s - 11 =
−
s
−
11
=
_____
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Math Problems
Algebra 2
Evaluate variable expressions involving integers
Full solution
Q.
Evaluate the expression for
s
=
−
11
s = -11
s
=
−
11
.
\newline
−
s
−
11
=
-s - 11 =
−
s
−
11
=
_____
Substitute
s
=
−
11
s = -11
s
=
−
11
:
−
s
−
11
-s - 11
−
s
−
11
\newline
Select the expression after substituting
s
=
−
11
s = -11
s
=
−
11
.
\newline
Substitute
−
11
-11
−
11
for
s
s
s
in
−
s
−
11
-s - 11
−
s
−
11
.
\newline
Expression:
−
(
−
11
)
−
11
-(-11) - 11
−
(
−
11
)
−
11
Evaluate
–
(
–
11
)
–
11
\text{–}(\text{–}11) \text{–} 11
–
(
–
11
)
–
11
:
Evaluate
–
(
–
11
)
–
11
\text{–}(\text{–}11) \text{–} 11
–
(
–
11
)
–
11
. The negative of a negative number is a positive, so
–
(
–
11
)
\text{–}(\text{–}11)
–
(
–
11
)
becomes
+
11
+11
+
11
. Now we have
11
–
11
11 \text{–} 11
11
–
11
.
Calculate
11
−
11
11 − 11
11−11
:
Calculate
11
−
11
11 − 11
11−11
.
\newline
11
−
11
=
0
11 − 11 = 0
11−11
=
0
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Combine the like terms to create an equivalent expression:
\newline
2
s
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−
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s
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0
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Rewrite the expression in the form
k
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k
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\newline
Write the exponent as an integer, fraction, or an exact decimal (not a mixed number).
\newline
3
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4
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Question
Let
y
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y=3^{x}
y
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\newline
Find
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d
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d
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d
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Question
Let
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y
=
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x
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4
x
2
+
3
x
.
\newline
d
y
d
x
=
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d
x
d
y
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d
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f
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\newline
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