document.write( "Question 348871: jim claims that the graph of y=ax2+bx=c opens downward. When is this statement true? \n" ); document.write( "
Algebra.Com's Answer #249413 by Fombitz(32388)\"\" \"About 
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The sign of \"a\" controls the opening direction.
\n" ); document.write( "If \"a%3E0\", the parabola opens upwards.
\n" ); document.write( "If \"a%3C0\", the parabola opens downwards.
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