document.write( "Question 1204733: Find the coordinates of the focus and the vertex, the equations of the directrix and the axis of symmetry, and the direction of opening of the parabola.\r
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document.write( "2y^2 + 16x = 16y - 64
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document.write( "I don’t know what I’m doing wrong. I keep getting (-2,4) for the vertex, even though the answer I was given is (-6,4) \n" );
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Algebra.Com's Answer #841183 by ikleyn(52803)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I also do not know what you are doing wrong, since you do not show it to us.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "But you may check that the point (-6,4) does not lie on this curve, at all,\r \n" ); document.write( "\n" ); document.write( "since its coordinates do not satisfy the given equation.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, the answer given to you is DEFINITELY WRONG\r \n" ); document.write( "\n" ); document.write( "(if this answer does relate to vertex).\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |