document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=619251>Question 619251</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Whats the standard form of a parabola with vertex at origin and directrix of x=5? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #389578 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=389578\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Whats the standard form of a parabola with vertex at origin and directrix of x=5?<BR>\n" );
document.write( "since directrix x=5 is to the right of the (0,0) vertex, parabola opens leftwards and p=5<BR>\n" );
document.write( "equation: <BR>\n" );
document.write( "y^2=4px<BR>\n" );
document.write( "y^2=-20x </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );