document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=756241>Question 756241</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the equation for a parabola with its focus at (5, 0) and a 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 #460063 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=460063\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the equation for a parabola with its focus at (5, 0) and a directrix of x = -5.<BR>\n" );
document.write( "Parabola opens rightward with vertex at (0,0) :<BR>\n" );
document.write( "Its basic form of equation: y^2=4px <BR>\n" );
document.write( "For given parabola:<BR>\n" );
document.write( "vertex: (0,0)<BR>\n" );
document.write( "axis of symmetry: y=0 or x-axis<BR>\n" );
document.write( "p=5 (distance from vertex to focus or directrix on the axis of symmetry)<BR>\n" );
document.write( "4p=20<BR>\n" );
document.write( "Equation of given parabola: y^2=20x </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );