8.1 Functions

Domain​ ​ (a)  

Codomain​ ​ (b)  

Objects​ ​ (c)  

Images ​ ​ ​ (d)  

Range​ ​ (e)  

​ ​

• {9, 16, 25, 36}
• {1, 3, 4, 5, 6}
• 9, 16, 25, 36
• 3, 4, 5, 6
• {3, 4, 5, 6}

​ Match the diagram to its CORRECT relation

Groups:

(a) many-to-many

,

(b) one-to-many

,

(c) many-to-one

,

(d) one-to-one

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• 
• 
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Answer explanation

Function is a relation where each input only has one output.

Function are type of relation

(i) one-to-one

(ii) many-to-one

Organize these options into the right categories

Groups:

(a) Arrow Diagram

,

(b) Ordered Pair

,

(c) Table

,

(d) Graph

• 
• 
• 
• 

Organize these options into the right categories

Groups:

(a) Arrow Diagram

,

(b) Ordered Pair

,

(c) Table

,

(d) Graph

• 
• 
• 
•