document.write( "Question 586742: Does this parabola open down because of the negative? or up because the x is squared? y = -2x2 + 5x - 2 \n" ); document.write( "
Algebra.Com's Answer #373857 by ad_alta(240)\"\" \"About 
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It opens down. Think about it this way: anything squared is positive, so putting a negative in front ensures the result is negative (the other terms affect the shape of the parabola, but not whether it opens up or down). \n" ); document.write( "
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