Determine Whether the Function Is a One-To-One Function $$f = \{ ( - 8 , - 6 ) , ( - 18 , - 6 ) , ( - 5,8 ) \}$$

Multiple Choice

Determine whether the function is a one-to-one function.
- $$f = \{ ( - 8 , - 6 ) , ( - 18 , - 6 ) , ( - 5,8 ) \}$$

A) one-to-one
B) not one-to-one