Function vs. Not a Function
Presentation
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Mathematics
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8th - 9th Grade
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Practice Problem
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Medium
+9
Standards-aligned
JULIANNA MESSINEO
Used 129+ times
FREE Resource
4 Slides • 18 Questions
1
Function vs. Not a Function
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In a Function, each input (x value) has EXACTLY ONE output (y value).
It is perfectly okay for different x values to go to the same y value. That can still count as a function!
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Multiple Choice
Is this considered a function?
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Turn and Talk:
What makes the table on the right not a function?
Virtual Students:
Discuss in the Remind chat
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Multiple Choice
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Multiple Choice
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Multiple Choice
Is the relation a function? Why.
8
Multiple Choice
Is this table a function and how can you tell?
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Multiple Choice
Is this mapping a function and how can you tell?
10
If you can draw a vertical line through a graph and hit it more than once, it is not a function.
11
Multiple Choice
Look at this graph. Is the relation a function?
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Multiple Choice
13
Multiple Choice
Look at the graph. Is the relation a function?
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Multiple Choice
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Open Ended
Is this a function? Explain how you know?
Graph Credit goes to Hannah!
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Poll
Function vs. Not a Function
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