
Identifying Functions Through Relations and Graphs
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Olivia Brooks
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes a function a special type of relation?
Each y-value can be associated with multiple x-values.
Each y-value must be associated with only one x-value.
Each x-value must be associated with only one y-value.
Each x-value can be associated with multiple y-values.
Tags
CCSS.8.F.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the given example, why is set A not considered a function?
Because it has more y-values than x-values.
Because it has more x-values than y-values.
Because it has repeating x-values.
Because it has repeating y-values.
Tags
CCSS.8.F.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is set B considered a function?
Because it has no repeating x-values.
Because it has more y-values than x-values.
Because it has repeating y-values.
Because it has more x-values than y-values.
Tags
CCSS.8.F.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be true for a set of ordered pairs to be considered a function?
It must have repeating x-values.
It must have no repeating y-values.
It must have no repeating x-values.
It must have more y-values than x-values.
Tags
CCSS.8.F.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the table of values example, why is the set not considered a function?
Because it has no repeating x-values.
Because it has repeating x-values.
Because it has more y-values than x-values.
Because it has repeating y-values.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the vertical line test help determine?
If a graph has repeating x-values.
If a graph has more y-values than x-values.
If a graph has repeating y-values.
If a graph represents a function.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if a vertical line intersects a graph at more than one point?
The graph has no repeating x-values.
The graph represents a function.
The graph does not represent a function.
The graph has repeating y-values.
Tags
CCSS.8.F.A.1
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