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Mathematics 21 Online
OpenStudy (anonymous):

what are the non permissible for y=1\.5x-1 and y=1/x^2-1

OpenStudy (anonymous):

Whatever values of \(x\) make the denominators zero.

OpenStudy (anonymous):

is it +-sqrt1 for the second equation?

OpenStudy (anonymous):

That's correct! Good job. What about the first one?

OpenStudy (anonymous):

2

OpenStudy (anonymous):

Good job!

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