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)![]() ![]() 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 \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |