document.write( "Question 478794: State whether the parabola opens or downward.
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document.write( "1.y=-4+xsquare
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document.write( "2.y=7-xsquare
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document.write( "3.y=2-5x-3xsquare
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document.write( "4.y=2xsquare-3x-2 \n" );
document.write( "
Algebra.Com's Answer #328049 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! State whether the parabola opens or downward. \n" ); document.write( "--- \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. \n" ); document.write( "---------------------- \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 \n" ); document.write( "\n" ); document.write( "=========== \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " \n" ); document.write( " |