document.write( "Question 1034435: What is the inverse of f(x)= x/3x+1 \n" ); document.write( "
Algebra.Com's Answer #649107 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! What is the inverse of f(x)= x/(3x+1) \n" ); document.write( "----- \n" ); document.write( "1st: Interchange x and y to get: \n" ); document.write( "x = y/(3y+1) \n" ); document.write( "------ \n" ); document.write( "2nd:: Solve for \"y\":: \n" ); document.write( "3xy + x = y \n" ); document.write( "----- \n" ); document.write( "y - 3xy = x \n" ); document.write( "----- \n" ); document.write( "Factor:: \n" ); document.write( "y(1-3x) = x \n" ); document.write( "------ \n" ); document.write( "y = x/(1-3x) \n" ); document.write( "That is the inverse. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------------- \n" ); document.write( " |