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document.write( "Hi, \n" );
document.write( " y = (x-3)^2 \n" );
document.write( "I. A parabola opening Upward \n" );
document.write( "II. V(3,0) \n" );
document.write( "III. Line of symmetry is x = 3 \n" );
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document.write( "the vertex form of a Parabola opening up(a>0) or down(a<0), \n" );
document.write( "where(h,k) is the vertex and x = h is the Line of Symmetry \n" );
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