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Mathematics 21 Online
OpenStudy (anonymous):

Is this function one-to-one? Justify your answer. y=lx+7l-2

OpenStudy (jdoe0001):

a one-to-one function would pass the "vertical line test" as well as the "horizontal line test" to test it for both, if it passes, then it's :)

OpenStudy (anonymous):

got it ty!

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