Identifying Functions Practice
Authored by LISA BUENTELLO
Mathematics
8th Grade
CCSS covered
Used 29+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement about the mapping is true?
The mapping represents a function because each input maps to one output.
The mapping represents a function because each output maps to one input.
The mapping does NOT represent a function because at least one input maps to more than one output.
The mapping does NOT represent a function because at least one output maps to more than one input.
Tags
CCSS.8.F.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which set of ordered pairs does NOT represent Y as a function of X?
{(1, 0), (2, 0), (3, 0), (4, 0)}
{(3, 5), (4, –1), (2, –1), (2, 7), (–3, 6)}
{(–3, 9), (–2, 4), (–1, 1), (0, 0), (1, 1), (2, 4), (3, 9)}
{(1, 3), (2, 6), (3, 9), (4, 6), (5, 3)}
Tags
CCSS.8.F.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which graph represents y as a function of x?
Tags
CCSS.HSA.REI.D.10
CCSS.HSA.CED.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which representation shows Y as a function of X?
Tags
CCSS.8.F.A.1
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which input value can be used to prove that the table does NOT represent Y as a function of X?
Tags
CCSS.8.F.A.1
6.
OPEN ENDED QUESTION
3 mins • 1 pt
Determine whether the table of values represents y as a function of x. Explain your reasoning.
The table does/does not represent a function because...
Evaluate responses using AI:
OFF
Tags
CCSS.8.F.A.1
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Determine whether the table of values represents y as a function of x. Explain your reasoning.
The table does/does not represent a function because...
Evaluate responses using AI:
OFF
Tags
CCSS.8.F.A.1
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