document.write( "Question 398844: i need help for finding the interval of increase and decrease for rational function \n" ); document.write( "
Algebra.Com's Answer #282515 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! Given a rational function \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Set it equal to zero to find all critical points, then you can replace values of x between those critical points to determine whether the function is increasing or decreasing. Note that the function is undefined when |