Question
Thu July 05, 2012 By: Riya Kardon
 

Find the domain and range of: f(x)=x/(1+x^2)

Expert Reply
Thu July 05, 2012
Answer : Given: f(x)=x / (1+x2) ?
it is clear  domain is R, as all inputs to this function would give some output.
 
 range : {-1,1 } as all inputs creates the output between this range.

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