document.write( "Question 1041166: Determine the vertex,focus,directrix,and axis of symmetry of the parabola with the given equation.\r
\n" ); document.write( "\n" ); document.write( "1) y^2-5x+12y=-16
\n" ); document.write( "2) 5x^2+30x+24y=51\r
\n" ); document.write( "\n" ); document.write( "guys,i really need your help on this. thanks :)
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Algebra.Com's Answer #656114 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Complete the square on and rearrange into standard conics form:\r
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\n" ); document.write( "\n" ); document.write( "Where is the vertex and is the distance from the vertex to the focus and from the vertex to the directrix. The term is squared so this parabola has a horizontal axis of symmetry and a vertical directrix.\r
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\n" ); document.write( "\n" ); document.write( "Hence, vertex at , so , directrix at , focus , and axis of symmetry \r
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\n" ); document.write( "\n" ); document.write( "You can do your own arithmetic to simplify the expressions for the directrix and the focus.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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