document.write( "Question 1166430: Find inverse of function f(x) = x^2 - 5x ? \n" ); document.write( "
Algebra.Com's Answer #790951 by harpazo1965(1) ![]() You can put this solution on YOUR website! f(x) = x^2 - 5x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let y = f(x)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = x^2 - 5x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = y^2 - 5y\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = y(y - 5)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x/(y- 5) = y\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Here, y cannot be isolated. This function does not have an inverse. \n" ); document.write( " \n" ); document.write( " |