Determine Whether the Function Is a One-To-One Function $\mathrm { f } = \{ ( 6 , - 1 ) , ( - 4,0 ) , ( - 6,1 ) , ( - 8,2 ) \}$

Multiple Choice

Determine whether the function is a one-to-one function.
- $\mathrm { f } = \{ ( 6 , - 1 ) , ( - 4,0 ) , ( - 6,1 ) , ( - 8,2 ) \}$

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