document.write( "Question 691625: Find the vertex of the parabola\r
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document.write( "fx=x^2-6x-2 \n" );
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Algebra.Com's Answer #426785 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! fx=x^2-6x-2 \n" ); document.write( "you could \"complete the square\": \n" ); document.write( "fx=(x^2-6x)-2 \n" ); document.write( "fx=(x^2-6x+9)-2-9 \n" ); document.write( "fx=(x^2-6x+9)-11 \n" ); document.write( "fx=(x-3)^2+(-11) \n" ); document.write( "so, vertex is at (3, -11)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |