

Relation vs. Function
Presentation
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Used 41+ times
FREE Resource
12 Slides • 11 Questions
1
Functions vs. Non-Functions
Take out your math journal we are going to take notes!

2
Definitions (You need to know)
Domain: All possible inputs of a relation (a list of every x-value in table, graph, mapping, or set of ordered pairs).
Range: All possible outputs of a relation (a list of every y-value in a table, graph, mapping or set of ordered pairs).
How to remember? Show me your ID DR. XY
3
Definitions (You need to know)
Relation: a set of inputs and outputs ( a set of order pairs)
Function: A function is a type of relation with only one input for each output
How to Remember? Use this life lesson:
4
Example 1: Is this a function?
Domain:
Range:
5
Example 2: Is this a function?
Domain:
Range:
6
Example 3: Is this a function?
Domain:
Range:
7
Example 4: Is this a function?
Domain:
Range:
8
We do together!
Example 5: Is this a function?
Domain:
Range:
9
Multiple Choice
Does the table (example 4) represent a function?
Yes
No
10
Fill in the Blanks
What are the domain (Do NOT use spaces).
Type answer...
11
Fill in the Blanks
What is the range of the table (Do NOT use spaces).
Type answer...
12
We do together!
Example 6: Is this a function?
Domain:
Range:
13
Multiple Choice
Does the graph (example 5) represent a function?
Yes
No
14
Multiple Select
What are the domain and range of the graph? (Select more than one answer)
Domain: {-4,-4, 3, 7}
Domain: {-4,-3,0,2}
Range: {-4,-4,3,7}
Range: {-4,-3,0,2}
15
We do together!
Example 7: Is this a function?
Domain:
Range:
16
Multiple Choice
Does the mapping represent a function?
yes
no
17
Fill in the Blanks
What is the domain and function? DO NOT use spaces between commas and number.
Type answer...
18
Fill in the Blanks
What is the range of the function? DO NOT use spaces between your answers
Type answer...
19
We do together!
Example 8: Is this a function?
Domain:
Range:
20
Multiple Choice
Does the set of order pairs represent a function?
yes
no
21
Fill in the Blanks
What is the domain? DO NOT use spaces between your answers
Type answer...
22
Fill in the Blanks
What is the range? DO NOT use spaces between your answers
Type answer...
23
Your Turn to Practice
Go to google classroom and start the practice on Microsoft Forms
Functions vs. Non-Functions
Take out your math journal we are going to take notes!

Show answer
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