document.write( "Question 768084: f(x)=3x/(x-4)(x+4) \n" ); document.write( "
Algebra.Com's Answer #468053 by josgarithmetic(39616)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "\n" ); document.write( "Critical points at \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The THREE critical points form four intervals of the horizontal x axis. Vertical asymptotes at x=-4 and x=4.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "INTERVALS_______________________SIGN \n" ); document.write( "(-infin, -4)________(-)/(- -)_________(-) \n" ); document.write( "(-4, 0)_____________(-)/(- +)_________(+) \n" ); document.write( "(0, +4)_____________(+)/(- +)_________(-) \n" ); document.write( "(+4, infin)_________(+)/(+ +)_________(+)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |