
Exploring Function and Non-Function Concepts

Interactive Video
•
Mathematics
•
8th - 12th Grade
•
Easy
Standards-aligned

Emma Peterson
Used 2+ times
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a function in terms of domain and range?
A relation where each value in the domain maps to multiple values in the range.
A relation where each value in the range maps to exactly one value in the domain.
A relation where each value in the range maps to multiple values in the domain.
A relation where each value in the domain maps to exactly one value in the range.
Tags
CCSS.8.F.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the relation where '2' maps to 'A', 'B', and 'C' not a function?
Because 'A', 'B', and 'C' are not in the range.
Because 'A', 'B', and 'C' are not in the domain.
Because '2' maps to more than one value in the range.
Because '2' maps to only one value in the range.
Tags
CCSS.8.F.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the vertical line test help determine?
If a relation is a one-to-one function.
If a relation is a many-to-one function.
If a relation is a function.
If a relation is a bijective function.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean if a vertical line intersects a graph at more than one point?
The relation is onto.
The relation is one-to-one.
The relation is not a function.
The relation is a function.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the vertical line test, what does it indicate if a vertical line intersects the graph at exactly one point?
The relation is not defined.
The relation is many-to-one.
The relation is not a function.
The relation is a function.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given the points (2,3), (3,1), (5,-6), and (6,4), does the vertical line test confirm this as a function?
No, because the points are not in the same quadrant.
Yes, because all points are distinct.
No, because some vertical lines intersect more than one point.
Yes, because no vertical line intersects more than one point.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does the set of points (3,-1), (5,2), and (5,0) fail the vertical line test?
Because a vertical line intersects the graph at more than one point.
Because the points do not form a straight line.
Because the points are in different quadrants.
Because the points are not distinct.
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