document.write( "Question 789057: Find symbolic representation for f power -1(x)
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document.write( "f(x)=sq rt x+6 \n" );
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Algebra.Com's Answer #478708 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find symbolic representation for f power -1(x) \n" ); document.write( "f(x)=sqrt(x+6) \n" ); document.write( "----------------------- \n" ); document.write( "1st: Interchange x and y to get: \n" ); document.write( "x = sqrt(y+6) \n" ); document.write( "-------- \n" ); document.write( "2nd: Solve for \"y\": \n" ); document.write( "Square both sides to get: \n" ); document.write( "y+6 = x^2 \n" ); document.write( "---- \n" ); document.write( "Then y = x^2 - 6 \n" ); document.write( "===== \n" ); document.write( "f^-1(x) = x^2-6 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |