document.write( "Question 702303: For the parabola of the equation y = 5x² + 20x - 7, what is the equation of the axis of symmetry
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Algebra.Com's Answer #432888 by nerdybill(7384)\"\" \"About 
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For the parabola of the equation y = 5x² + 20x - 7, what is the equation of the axis of symmetry
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\n" ); document.write( "Axis of symmetry can be found using:
\n" ); document.write( "x = -b/(2a) (from part of the quadratic equation)
\n" ); document.write( "plugging in the coefficients:
\n" ); document.write( "x = -20/(2*5)
\n" ); document.write( "x = -20/(10)
\n" ); document.write( "x = -2 (answer)
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