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Math Problems
Grade 8
Solve equations using square roots
Solve for
g
g
g
.
\newline
16
=
g
2
16 = g^2
16
=
g
2
\newline
g
=
g =
g
=
_____ or _____
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Solve for
j
j
j
.
\newline
j
2
=
36
j^2 = 36
j
2
=
36
\newline
j
=
j =
j
=
_____ or _____
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Solve for
u
u
u
.
\newline
64
=
u
2
64 = u^2
64
=
u
2
\newline
u
=
_
_
_
_
u = \_\_\_\_
u
=
____
or
_
_
_
_
\_\_\_\_
____
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Solve for
p
p
p
.
\newline
p
2
=
100
p^2 = 100
p
2
=
100
\newline
p
=
p =
p
=
_____ or _____
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Solve for
t
t
t
.
\newline
81
=
t
2
81 = t^2
81
=
t
2
\newline
t
=
t =
t
=
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Solve for
a
a
a
.
\newline
a
2
=
9
a^2 = 9
a
2
=
9
\newline
a
=
a =
a
=
_____ or _____
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Solve for
b
b
b
.
\newline
121
=
b
2
121 = b^2
121
=
b
2
\newline
b
=
b =
b
=
_____ or _____
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Solve for
w
w
w
.
\newline
4
=
w
2
4 = w^2
4
=
w
2
\newline
w
=
w =
w
=
_____ or _____
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Solve for
g
g
g
.
\newline
g
2
=
49
g^2 = 49
g
2
=
49
\newline
g
=
g =
g
=
_____ or _____
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Solve for
z
z
z
.
\newline
z
2
=
144
z^2 = 144
z
2
=
144
\newline
z
=
z =
z
=
_____ or _____
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a.
y
=
x
2
y=x^{2}
y
=
x
2
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ow or explain your reasoring
\newline
□
\square
□
(
□
x
+
□
)
+
(\square x+\square)+
(
□
x
+
□
)
+
□
\square
□
x
+
□
=
x+\square=
x
+
□
=
□
\square
□
x
+
x+
x
+
□
\square
□
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x
+
x
y
+
y
=
64
x
+
y
=
?
x+x y+y=64 \quad x+y=?
x
+
x
y
+
y
=
64
x
+
y
=
?
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find
f
(
x
)
=
x
2
+
50
f(x)=x^2+50
f
(
x
)
=
x
2
+
50
if
f
(
5
)
f(5)
f
(
5
)
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x
11
=
9
\frac{x}{11}=9
11
x
=
9
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x
7
=
56
\frac{x}{7}=56
7
x
=
56
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The function
p
(
x
)
=
(
0.6
)
(
3
x
)
p(x) = (0.6)(3^x)
p
(
x
)
=
(
0.6
)
(
3
x
)
is defined. What is the value of
p
(
2
)
p(2)
p
(
2
)
?
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10
+
x
=
30
x
=
?
10+x=30 \quad x= \ ?
10
+
x
=
30
x
=
?
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f
(
x
)
=
2
⋅
3
x
f(x)=2\cdot3^{x}
f
(
x
)
=
2
⋅
3
x
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