document.write( "Question 388897: If g(x)=2x^2 find g^-1(x)\r
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document.write( "Please help \n" );
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Algebra.Com's Answer #275308 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If g(x)=2x^2 find g^-1(x) \n" ); document.write( "--- \n" ); document.write( "1st: Interchange x and y: \n" ); document.write( "x = 2y^2 \n" ); document.write( "---- \n" ); document.write( "2nd: solve for \"y\": \n" ); document.write( "x/2 = y^2 \n" ); document.write( "--- \n" ); document.write( "y = +-sqrt[x/2] \n" ); document.write( "==================== \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |