Determine Whether the Relation Is a Function $$\{ ( - 3,7 ) , ( 2 , - 9 ) , ( 4,1 ) , ( 8,5 ) , ( 11 , - 1 ) \}$$

Multiple Choice

Determine whether the relation is a function.
- $$\{ ( - 3,7 ) , ( 2 , - 9 ) , ( 4,1 ) , ( 8,5 ) , ( 11 , - 1 ) \}$$

A) Function
B) Not a function