The following fragment of a train schedule for the New Jersey Transit System defines a function f from towns totimes. Is f one-to-one? What is f -1(6:27)? Trenton 6.21 Hamilton Township 6.27 Princeton Junction 6.34 New Brunswick 6.38

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter8: Graphing Quadratic Functions
Section: Chapter Questions
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The following fragment of a train schedule for the New Jersey Transit System defines a function f from towns totimes. Is f one-to-one? What is f -1(6:27)?

Trenton 6.21
Hamilton Township 6.27
Princeton Junction 6.34
New Brunswick 6.38
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