document.write( "Question 54811: Find the axis of symmetry.
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document.write( " y = x^2 – x + 10
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document.write( "I am unsure of how to start this problem \n" );
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Algebra.Com's Answer #37054 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the axis of symmetry. \n" ); document.write( "y = x^2 – x + 10 \n" ); document.write( "Rewrite as: \n" ); document.write( "x^2-x+? = y-10+? \n" ); document.write( "Complete the square, to get: \n" ); document.write( "x^2-x+1/4 = y-10+1/4 \n" ); document.write( "Factor to get: \n" ); document.write( "(x-(1/2))^2 = y-(39/4) \n" ); document.write( "The axis of symmetry is x=1/2 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |