document.write( "Question 826976: a parabola is defined by the following equation: x^2+2x-8y+1=0 which direction does its graph open?
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Algebra.Com's Answer #498392 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "a > 0 ... it opens up
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\n" ); document.write( "Solve and graph linear equations:
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\n" ); document.write( "Solve quadratic equations, quadratic formula:
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\n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables:
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