document.write( "Question 227455: Please help find the inverse of f(x)= -3/(x+1)\r
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document.write( "Thanks Alot!! \n" );
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Algebra.Com's Answer #169018 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Rewriting: \n" ); document.write( "f(x)= -3/(x+1) \n" ); document.write( "as \n" ); document.write( "y = -3/(x+1) \n" ); document.write( ". \n" ); document.write( "Now, swap x and y: \n" ); document.write( "x = -3/(y+1) \n" ); document.write( "Solve for y: \n" ); document.write( "x(y+1) = -3 \n" ); document.write( "y+1 = -3/x \n" ); document.write( "y = -3/x -1 \n" ); document.write( ". \n" ); document.write( "So, the inverse is: \n" ); document.write( "f^(-1)(x) = -3/x -1\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |