document.write( "Question 962098: If f(x)= x^3+3x^2 -9x+2,then A) f(x) has a maximum at x=1 B) f(x) has a neither a minimum nor a maximum at x=3 C) f(x) has a minimum at x=1 D) none of these \n" ); document.write( "
Algebra.Com's Answer #587785 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Graphing the equation, \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "It has a local minimum at \n" ); document.write( "I'm not sure if that counts as answer C since it's only a local minimum. \n" ); document.write( "So it's either C or D. \n" ); document.write( " \n" ); document.write( " |