If the Function Is One-To-One, Find Its Inverse $$\{ ( - 2,4 ) , ( 2 , - 4 ) , ( 8 , - 2 ) , ( - 8,2 ) \}$$

Multiple Choice

If the function is one-to-one, find its inverse. If not, write "not one-to-one."
- $$\{ ( - 2,4 ) , ( 2 , - 4 ) , ( 8 , - 2 ) , ( - 8,2 ) \}$$

A) $\{ ( 4 , - 2 ) , ( - 4,2 ) , ( - 2 , - 8 ) , ( 2,8 ) \}$
B) $\{ ( 4 , - 2 ) , ( - 4,2 ) , ( 8 , - 2 ) , ( 2 , - 8 ) \}$
C) $\{ ( 4 , - 2 ) , ( - 4,2 ) , ( - 2,8 ) , ( 2 , - 8 ) \}$
D) not one-to-one