document.write( "Question 478794: State whether the parabola opens or downward.
\n" ); document.write( "1.y=-4+xsquare
\n" ); document.write( "2.y=7-xsquare
\n" ); document.write( "3.y=2-5x-3xsquare
\n" ); document.write( "4.y=2xsquare-3x-2
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Algebra.Com's Answer #328049 by stanbon(75887)\"\" \"About 
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State whether the parabola opens or downward.
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\n" ); document.write( "Quadratic form: y = ax^2 + bx + c
\n" ); document.write( "If a > 0 the parabola opens up.
\n" ); document.write( "If a < 0 the parabola opens down.
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\n" ); document.write( "1.y=-4+xsquare:::up
\n" ); document.write( "2.y=7-xsquare::down
\n" ); document.write( "3.y=2-5x-3xsquare::down
\n" ); document.write( "4.y=2xsquare-3x-2::up\r
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\n" ); document.write( "cheers,
\n" ); document.write( "Stan H.
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