document.write( "Question 719762: Why are the vertex, directrix, and focus of the parabola x^2-6x-8y+49=0 \n" ); document.write( "
Algebra.Com's Answer #441497 by lynnlo(4176)\"\" \"About 
You can put this solution on YOUR website!
(1)VERTEX=========(3,5)
\n" ); document.write( "(2)DIRECTRIX===Y=3
\n" ); document.write( "(3)FOCUS==(3,7)
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