Indicate whether the function is one-to-one.

-$$C = \{ ( 7 - 5 ) , ( 5 - 7 ) , ( 2,3 ) , ( - 2 , - 3 ) \}$$
A) Yes
B) No

Name: Indicate whether the function is one-to-one. -\[C = \{ ( 7 - 5 ) , ( 5 - 7 ) , ( 2,3 ) , ( - 2 , - 3 ) \}\] A) Yes B) No
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Question

Indicate whether the function is one-to-one.

-$$C = \{ ( 7 - 5 ) , ( 5 - 7 ) , ( 2,3 ) , ( - 2 , - 3 ) \}$$
A) Yes 
B) No

Quizplus · Accepted Answer

A function is one-to-one if each input maps to a unique output. In this set, each input (first element of each ordered pair) is unique, and each maps to a unique output (second element of each ordered pair), thus it is one-to-one.

Indicate Whether the Function Is One-To-One C={(7−5),(5−7),(2,3),(−2,−3)}C = \{ ( 7 - 5 ) , ( 5 - 7 ) , ( 2,3 ) , ( - 2 , - 3 ) \}C={(7−5),(5−7),(2,3),(−2,−3)}

Indicate Whether the Function Is One-To-One $C = \{ ( 7 - 5 ) , ( 5 - 7 ) , ( 2,3 ) , ( - 2 , - 3 ) \}$