document.write( "Question 1169298: Vertex at the origin, focus at (0,-2) \n" ); document.write( "
Algebra.Com's Answer #794022 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
The likely question should or could be, find the equation for the parabola with that vertex and that focus.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The directrix is the line y=2.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The distance-formula definition for Parabola gives \"%28x-0%29%5E2%2B%28y-%28-2%29%29%5E2=%28x-x%29%5E2%2B%28y-2%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( ".
\n" ); document.write( "The algebra steps should come to \"highlight%28x%5E2=-8y%29\" or equivalent.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"graph%28400%2C400%2C-5%2C5%2C-5%2C5%2C-x%5E2%2F8%29\"
\n" ); document.write( "
\n" );