document.write( "Question 1066252: find the domain an range of f:x=x/1-x \n" ); document.write( "
Algebra.Com's Answer #681447 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
Domain is all x except x=1 (there, the denominator is 0).
\n" ); document.write( "When x is large negative, this approaches -1
\n" ); document.write( "When x is large positive, this approaches -1
\n" ); document.write( "When x approaches 1 from the negative side, this becomes - divided by + or negative 1; when x approaches 1 from the positive side, this becomes +/- or minus 1. The range is (-oo,-1) U (-1,oo). The function can never equal -1, because x/(1-x)=-1 means that x=x-1, which has no solution. \r
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