document.write( "Question 251131: 1. y= -3x^2 - 18x + 5\r
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document.write( "equation in (h,k) form:
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document.write( "2.9x^2-16y^2-32y+128=0\r
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document.write( "equation in (h,k) form:
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document.write( "Vertex:
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document.write( "Direction of opening:\r
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document.write( "3. Solve system using substitution or elimination. Give real and non-real coordinate solutions.\r
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document.write( "3x^2-y^2=9
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document.write( "x^2+4y^2=3 \n" );
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