Decide Whether the Relation Is a Function $$\{ ( 3 , - 3 ) , ( 3,3 ) , ( 6,9 ) , ( 8,8 ) , ( 10 , - 7 ) \}$$

Multiple Choice

Decide whether the relation is a function.
- $$\{ ( 3 , - 3 ) , ( 3,3 ) , ( 6,9 ) , ( 8,8 ) , ( 10 , - 7 ) \}$$

A) function
B) not a function