Domain and Range | Algebra I

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Domain and Range

8th grade

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Question 1
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Q.
A set of ordered pairs is called what?
answer choices
the domain
a relation
a function
the range
the domain
alternatives
a relation
a function
the range
answer explanation
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Question 2
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Q.
What is the domain of a relation?
answer choices
the set of all x-values
the set of all y-values
the set of all x-values
alternatives
the set of all y-values
answer explanation
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Question 3
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Q.
Which is the set of all y-values or the outputs?
answer choices
Domain
Range
Relation
Function
Domain
alternatives
Range
Relation
Function
answer explanation
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Question 4
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Q.
What is the range of the mapping?
answer choices
{1, 2, 4}
{0, 1, 2, 3}
{0, 3}
{1, 4}
{1, 2, 4}
alternatives
{0, 1, 2, 3}
{0, 3}
{1, 4}
answer explanation
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Question 5
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Q.
answer choices
{-2, 3, 7}
[-2, 7]
{1, 2, 3, 4}
[1, 4]
{-2, 3, 7}
alternatives
[-2, 7]
{1, 2, 3, 4}
[1, 4]
answer explanation
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Question 6
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Q.
Which relation does the mapping show?
answer choices
{(0, 1), (1, 2),(3, 4)}
{(1, 0), (2, 1), (2, 2), (4, 3)}
{(0, 1), (1, 2), (2, 2), (3, 4)}
{(1, 0), (2, 1), (4, 3)}
{(0, 1), (1, 2),(3, 4)}
alternatives
{(1, 0), (2, 1), (2, 2), (4, 3)}
{(0, 1), (1, 2), (2, 2), (3, 4)}
{(1, 0), (2, 1), (4, 3)}
answer explanation
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Question 7
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Q.
What is the range of the table?
answer choices
{-4, 0, 1, 3}
{-2, 0, 2, 3}
{-4, -2, 0, 1, 2, 3}
{ (0, 0), (2, -4), (3, 3), (-2, 1) }
{-4, 0, 1, 3}
alternatives
{-2, 0, 2, 3}
{-4, -2, 0, 1, 2, 3}
{ (0, 0), (2, -4), (3, 3), (-2, 1) }
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Question 8
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Q.
What is the domain of the relation shown in the table?
answer choices
{12}
{6, 18}
{3, 9, 15, 16}
{13}
{12}
alternatives
{6, 18}
{3, 9, 15, 16}
{13}
answer explanation
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Question 9
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Q.
Is the relation shown a function?
answer choices
No, because the x-value 11 is paired with 5 and 8.
Yes, because each x-value has only one y-value paired with it.
No, because the x-value 11 is paired with 5 and 8.
alternatives
Yes, because each x-value has only one y-value paired with it.
answer explanation
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Question 10
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Q.
Does the graph represent a function?
answer choices
Yes
No
Yes
alternatives
No
answer explanation
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Question 11
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Q.
Is the relation shown in the mapping a function?
answer choices
No, because -1 and 4 are pared with 4.
Yes, because every input is paired with exactly one output.
No, because -1 and 4 are pared with 4.
alternatives
Yes, because every input is paired with exactly one output.
answer explanation
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Question 12
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Q.
Which relation is shown in the graph?
answer choices
{(4, -5), (0, -1), (-1, 3), (5, 3)}
{(-5, 4), (-1, 0), (3, -1), (3, 5)}
{(5, -4), (1, 0), (-3, 1), (-3, -5)}
{(-4, 5), (0, 1), (1, -3), (-5, -3)}
{(4, -5), (0, -1), (-1, 3), (5, 3)}
alternatives
{(-5, 4), (-1, 0), (3, -1), (3, 5)}
{(5, -4), (1, 0), (-3, 1), (-3, -5)}
{(-4, 5), (0, 1), (1, -3), (-5, -3)}
answer explanation
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