document.write( "Question 1012211: draw the graph of the parabola y*y+4x=0 also findn it's focus and directrix?
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Algebra.Com's Answer #628093 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
\"y%5E2%2B4x=0\"
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\n" ); document.write( "\n" ); document.write( "This will help for focus and directrix:
\n" ); document.write( "Instructive video: parabola equation, vertex at origin
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