The following fragment of a train schedule for the New Jersey Transit System defines a function

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The following fragment of a train schedule for the New Jersey Transit System defines a function ƒ from towns to times. Is f one-to-one? What is ƒ−1(6:27)?

Trenton Hamilton Township Princeton Junction New Brunswick 6:21 6:27 6:34 6:38

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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