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Math Problems
Grade 8
Identify rational and irrational square roots
Choose the word that makes this sentence true.
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A rectangle is ____ a rhombus.
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Choices:
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(A) always
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(B) sometimes
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(C) never
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Is
2
\sqrt{2}
2
an irrational number?
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Choices:
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(A) yes
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(B) no
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Is
9
\sqrt{9}
9
an irrational number?
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Choices:
\newline
(A) yes
\newline
(B) no
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Is
1
\sqrt{1}
1
an irrational number?
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Choices:
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(A) yes
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(B) no
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Is
0
\sqrt{0}
0
a rational number?
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Choices:
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(A)yes
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(B)no
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Is
10
\sqrt{10}
10
a rational number?
\newline
Choices:
\newline
(A) yes
\newline
(B) no
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Is
7
\sqrt{7}
7
a rational number?
\newline
Choices:
\newline
(A) yes
\newline
(B) no
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Is
4
\sqrt{4}
4
a rational number?
\newline
Choices:
\newline
(A) yes
\newline
(B) no
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Is
5
\sqrt{5}
5
an irrational number?
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Choices:
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(A) yes
\newline
(B) no
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Which of the following describes
5
\sqrt{5}
5
? Select all that apply.
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Multi-select Choices:
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(A) integer
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(B) rational number
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(C) irrational number
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(D) whole number
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f
(
x
)
=
−
2
x
3
+
3
x
2
−
11
x
+
1
f(x)=-2x^3+3x^2-11x+1
f
(
x
)
=
−
2
x
3
+
3
x
2
−
11
x
+
1
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What is the value of
f
(
0
)
f(0)
f
(
0
)
?
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Is
7
\sqrt{7}
7
an irrational number?
\newline
Choices:
\newline
(A) yes
\newline
(B) no
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Is
3
\sqrt{3}
3
a rational number?
\newline
Choices:
\newline
(A) yes
\newline
(B) no
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Is
π
\pi
π
an integer?
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yes
\newline
no
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