document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=606042>Question 606042</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Write an equation for a parabola with vertex at (-4 , 3) and focus at (-4 , -2) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #382126 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=382126\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Write an equation for a parabola with vertex at (-4 , 3) and focus at (-4 , -2)<BR>\n" );
document.write( "This parabola open downwards.<BR>\n" );
document.write( "Its standard form of equation:<BR>\n" );
document.write( "(x-h)^2=4p(y-k)<BR>\n" );
document.write( "For given parabola:<BR>\n" );
document.write( "p=5 (distance from focus to vertex on axis of symmetry (x=-4)<BR>\n" );
document.write( "equation:<BR>\n" );
document.write( "(x+4)^2=20(y-3)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );