document.write( "Question 516156: Given: f(x) = (4x+6)/(6x-5).then f^-1(x)=?
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Algebra.Com's Answer #344260 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! f(x) = (4x+6)/(6x-5).then f^-1(x)=? \n" ); document.write( "--- \n" ); document.write( "Interchange x and y to get: \n" ); document.write( "x = (4y+6)/(6y-5) \n" ); document.write( "---- \n" ); document.write( "Solve for \"y\": \n" ); document.write( "---- \n" ); document.write( "6xy-5x = 4y+6 \n" ); document.write( "--- \n" ); document.write( "(6x-4)y = 5x+6 \n" ); document.write( "----- \n" ); document.write( "y = (5x+6)/(6x-4) \n" ); document.write( "That is the inverse. \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |