Decide Whether the Relation Defines a Function $$\{ ( - 2,8 ) , ( 2 , - 4 ) , ( 4,9 ) , ( 9 , - 9 ) , ( 12 , - 6 ) \}$$

question 134

Multiple Choice

Decide whether the relation defines a function.
- $$\{ ( - 2,8 ) , ( 2 , - 4 ) , ( 4,9 ) , ( 9 , - 9 ) , ( 12 , - 6 ) \}$$

• A) Function
• B) Not a function

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