document.write( "Question 1144106: Please help me solve this question:\r
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document.write( "Let f(x)= m-(1/x), for x≠0. The line y=x-m intersects the graph of f in two distinct points. Find the possible values of m.\r
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #765096 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Let f(x)= m-(1/x), for x≠0. The line y=x-m intersects the graph of f in two distinct points. Find the possible values of m. \n" ); document.write( "============= \n" ); document.write( "y = m-(1/x) --- x≠0 \n" ); document.write( "y = x-m \n" ); document.write( "---- \n" ); document.write( "m - 1/x = x - m \n" ); document.write( "mx - 1 = x^2 - mx \n" ); document.write( "x^2 - 2mx + 1 = 0 \n" ); document.write( "Disc = (2m)^2 - 4 = 4m^2 - 4 \n" ); document.write( "For 2 different values, the Discriminant > 0 \n" ); document.write( "4m^2 - 4 > 0 \n" ); document.write( "m^2 > 1 \n" ); document.write( "|m| > 1 (absolute value of m) \n" ); document.write( "====================== \n" ); document.write( "PS Questions are answered, not solved. \n" ); document.write( "Problems are solved. \n" ); document.write( "Equations are solved. \n" ); document.write( " \n" ); document.write( " |