Determine Whether the Function Is a One-To-One Function $$\mathrm { f } = \{ ( - 7 , - 8 ) , ( 8,7 ) , ( 1,1 ) , ( - 1 , - 1 ) \}$$

question 185

Multiple Choice

Determine whether the function is a one-to-one function.
- $$\mathrm { f } = \{ ( - 7 , - 8 ) , ( 8,7 ) , ( 1,1 ) , ( - 1 , - 1 ) \}$$

• A) one-to-one
• B) not one-to-one

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