document.write( "Question 995804: Let f(x) = 2x^2 − 9x.\r
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document.write( "Find all extreme values (if any) of f on the interval [0, 9]. Determine at which numbers in the interval these values occur. NOTE: If there is no maximum value (or minimum value), then enter DNE in the corresponding blanks.\r
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document.write( "Maximum Value: \r
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document.write( "Minimum Value: \n" );
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Algebra.Com's Answer #614504 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Let f(x) = 2x^2 − 9x \n" ); document.write( "Then f'(x) = 4x-9 \n" ); document.write( "And f\"(x) = 4 \n" ); document.write( "---------------------- \n" ); document.write( "Find all extreme values (if any) of f on the interval [0, 9]. Determine at which numbers in the interval these values occur. NOTE: If there is no maximum value (or minimum value), then enter DNE in the corresponding blanks. \n" ); document.write( "---- \n" ); document.write( "Solve 4x-9 = 0 \n" ); document.write( "x = 9/4 \n" ); document.write( "Since f\"(9/4) = 4 > 0, \n" ); document.write( "------- \n" ); document.write( "Maximum Value: DNE \n" ); document.write( "Minimum Value: f(9/4) occurs at x = 9/4 \n" ); document.write( "========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( "-------------- \n" ); document.write( " |