document.write( "Question 466752: Find the vertex, line of symmetry to this problem:\r
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document.write( "f(x)= 2x^2 - 12x + 11 \n" );
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Algebra.Com's Answer #320014 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the vertex, line of symmetry to this problem: \n" ); document.write( "f(x)= 2x^2 - 12x + 11 \n" ); document.write( "---- \n" ); document.write( "Complete the square: \n" ); document.write( "y = 2(x^2-6x) + 11 \n" ); document.write( "--- \n" ); document.write( "y = 2(x^2-6x+9) + 11 - 18 \n" ); document.write( "--- \n" ); document.write( "y = 2(x+3)^2-7 \n" ); document.write( "--- \n" ); document.write( "Vertex: (-3,-7) \n" ); document.write( "Line of symmetry: x = -3 \n" ); document.write( "--------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |