Does the following mapping diagram represent a function? Explain why or why not.
Identifying Functions Mapping Diagrams

Quiz
•
Mathematics
•
8th Grade
•
Hard
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Yes, each input has at least one output
No, 40 has two different outputs.
Yes, each output has at least one input
No, 2 and 5 each have two different inputs.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A function is a relation such that...
each input produces exactly one output
each input produces more than one output
each output is produced by exactly one input
each output is produced by more than one input
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which of the mapping diagrams below represent functions? Check all that apply.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Does this scatter plot represent a function? Explain why or why not.
Function: Each input has at least one output.
Not a function: 2 has two different outputs.
Function: Each output has at least one input.
Not a function: -1 and 1 both have two different inputs.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Does the following graph represent a function?
Yes, because each input has exactly one output.
Yes, because each output comes from exactly one input.
No, because there are multiple inputs.
No, because there are multiple outputs.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Consider this graph of a function. An input of –2 would produce an output of...
0
1
2
–2
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Consider this graph of a function. Which of the following inputs would produce an output of 0? Check all that apply.
0
1
2
–2
–1
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