Explain why a function must be one-to-one in order to havean inverse that is a function. Use the function y = x2to support your explanation

Trigonometry (MindTap Course List)
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ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
ChapterP: Prerequisites
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Problem 27T
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Explain why a function must be one-to-one in order to have
an inverse that is a function. Use the function y = x2
to support your explanation

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