Indicate Whether the Function Is One-To-One $$B = \{ ( 4,2 ) , ( 5,2 ) , ( 6,8 ) , ( 7,4 ) \}$$

Multiple Choice

Indicate whether the function is one-to-one.

- $$B = \{ ( 4,2 ) , ( 5,2 ) , ( 6,8 ) , ( 7,4 ) \}$$

A) Yes
B) No