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document.write( "Hi \n" );
document.write( "y = 4x^2 \n" );
document.write( "Note: general vertex form of a parabola, (h,k) is the vertex \n" );
document.write( "y = 4x^2 tells us (0,0) is the vertex. a >0 therefore parabola opens upward \n" );
document.write( "and the vertex pt(0,0)is the Minimum \n" );
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