Does the function y=x have an inverse? If so does it pass the horizontal line test?

Lubomir Babev asked Mar 6, 2023

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Lubomir Babev asked Mar 6, 2023

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13 votes

Yes, y=x has an inverse.

Yes, y=x passes the horizontal line test.

If it didn't pass the horizontal line test, it would not have an inverse.

Romel answered Mar 11, 2023

by Romel

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