What is the domain and range of y= -x/( x^2-1)?

1 Answer
Binayaka C.
Dec 23, 2016

Domain is any real value except x != +-1
Range is any real value.

Explanation:

y= - x/(x^2-1)
Domain (values of x) : x^2-1 != 0 or x^2 != 1 or x != +-1
Domain is any real value except x != +-1
Range (values of y) is any real value. graph{-x/(x^2-1) [-11.25, 11.25, -5.625, 5.625]} [Ans]

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