document.write( "Question 846045: f(x)= (2x -1) / (x-3)\r
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document.write( "Find the inverse function.\r
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document.write( "I get to y(x-3)=2x-1 and from there the algebra confuses me. I can't get one variable isolated. \n" );
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Algebra.Com's Answer #509558 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! f(x)= (2x -1) / (x-3) \n" ); document.write( "Find the inverse function. \n" ); document.write( "----- \n" ); document.write( "1st: Interchange x and y to get:: \n" ); document.write( "x = (2y-1)/(y-3) \n" ); document.write( "----- \n" ); document.write( "2nd: Solve for \"y\": \n" ); document.write( "xy-3x = 2y-1 \n" ); document.write( "----- \n" ); document.write( "2y-xy = 1-3x \n" ); document.write( "------ \n" ); document.write( "y(2-x) = 1-3x \n" ); document.write( "------ \n" ); document.write( "y = (3x-1)/(x-2) \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "====================== \n" ); document.write( " |