
Exploring Functions and Relations

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard
Standards-aligned

Amelia Wright
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of a function?
A rule that converts an input into no outputs
A rule that converts an input into exactly two outputs
A rule that converts an input into at most one output
A rule that converts an input into multiple outputs
Tags
CCSS.8.F.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is true about functions?
Every x value can have multiple y values
Every y value can have multiple x values
Every x value has only one y value
Every y value has only one x value
Tags
CCSS.8.F.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the relation with the points (2, 3) and (2, -1) not a function?
Because the y value 3 has two different x values
Because it has more than one y value
Because the x value 2 has two different y values
Because it has more than one x value
Tags
CCSS.8.F.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are ordered pairs listed in set notation?
Using angle brackets
Using square brackets
Using round brackets
Using curly brackets
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a mapping diagram show?
The relationship between x values and z values
The relationship between x values and y values
The relationship between y values and z values
The relationship between y values and w values
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a mapping diagram, what indicates that a relation is not a function?
A y value is mapped to a single x value
An x value is mapped to a single y value
A y value is mapped to multiple x values
An x value is mapped to multiple y values
Tags
CCSS.8.F.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the relation in Exercise 2 considered a function?
Because each x value has multiple y values
Because each y value has multiple x values
Because each x value has only one y value
Because each y value has only one x value
Tags
CCSS.8.F.A.1
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