bobbygutierrez666 bobbygutierrez666

14-04-2022
Mathematics

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does (-1, 2), (1, 1),( 1 -1), (2,1), (4,2) represent y as a function

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LammettHash LammettHash

14-04-2022

No. A function maps one input to exactly one output. The given relation maps 1 to both 1 and -1, as indicated by the pairs (1, 1) and (1, -1).

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