document.write( "Question 3988: Find the Max or Min point of this function\r
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document.write( "f(x)=x^2-14x+59\r
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document.write( "f(x)= -x^2-14x-52 \n" );
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Algebra.Com's Answer #1755 by longjonsilver(2297)![]() ![]() You can put this solution on YOUR website! f(x)=x^2-14x+59\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so f'(x) = 2x-14 = 0 \n" ); document.write( "2x = 14 \n" ); document.write( "--> x=7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so, when x=7, y= \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f''(x) = 2, which is positive therefore a MINIMUM point.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you do the other one\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "jon \n" ); document.write( " \n" ); document.write( " |