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

Multiple Choice

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

A) not a function
B) function