Question: Identify whether the given situation represents one-to-one function or Not. 1. Sim cards to cellphone numbers 2. Pairing of airports to airport code 3. The

 Identify whether the given situation represents one-to-one function or Not. 1.

Identify whether the given situation represents one-to-one function or Not. 1. Sim cards to cellphone numbers 2. Pairing of airports to airport code 3. The function off (x): x2 4. {(1,2),(1l2,3),(1l3,4).(1/4,5).(1I5,6)} 5. {(2.1),(1,3),(4,8).(5.7),(6.9)} 6. y

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