True or false: The relation is a function.
Introducing Functions

Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
False
True
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is f(1)?
2
3
1
4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which variable is the independent variable?
x
y
z
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
True or false: The graph shows a relation.
False
True
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the relation above a function?
Yes because all inputs x have unique outputs y.
No because some inputs x have duplicate outputs y.
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Is the relation a function? Why?
Yes, because the x-value 11 has two y-values paired with it.
Yes, because each x-value has only one y-value paired with it.
No, because the x-value 11 has two y-values paired with it.
No, because each x-value has only one y-value paired with it.
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Is this mapping a function or not a function?
Function
Not a Function
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