document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=290386>Question 290386</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the vertex, focus, and directrix of the parabola and sketch its graph.<BR>\n" );
document.write( "the equation is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%5E2-4y-4x=0 ALIGN=MIDDLE  ALT=\"y%5E2-4y-4x=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #210110 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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/cgi-bin/show-face.mpl?user=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=210110\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> This parabola open to the right.<BR>\n" );
document.write( "vertex -1,2<BR>\n" );
document.write( "directrix x=-2<BR>\n" );
document.write( "focus 0,2 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );