document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1109392>Question 1109392</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Need help to the following function: f(x,y)= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+sqrt%28+x%5E2+%2B+y%5E2%2F4+%2B+y+%2B+1%29+ ALIGN=MIDDLE  ALT=\"+sqrt%28+x%5E2+%2B+y%5E2%2F4+%2B+y+%2B+1%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "i) find and sketch the domain of the function f on the xy-plane.<BR>\n" );
document.write( "ii) find the level curves of f corresponding to the values C=0 and C=4 in the same picture. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #724502 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=724502\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Here are multiple values.<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/display-illustration.mpl?tutor=Fombitz&illustration_name=TR3.JPG\">. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );