Determine Whether or Not the Function Is One-To-One $\{ ( 1,27 ) , ( 2,40 ) , ( 3,55 ) , ( 4,55 ) , ( 5,21 ) \}$

question 54

Multiple Choice

Determine whether or not the function is one-to-one.
- $\{ ( 1,27 ) , ( 2,40 ) , ( 3,55 ) , ( 4,55 ) , ( 5,21 ) \}$

• A) Yes
• B) No