document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=850499>Question 850499</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If the line <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+%2B+ky+=+10 ALIGN=MIDDLE  ALT=\"x+%2B+ky+=+10\"   DISABLED_style= \"max-width:90%; height:auto;\" > is a tangent to the curve <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2+%2B+y%5E2+=+10 ALIGN=MIDDLE  ALT=\"x%5E2+%2B+y%5E2+=+10\"   DISABLED_style= \"max-width:90%; height:auto;\" >, find the possible values of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=k ALIGN=MIDDLE  ALT=\"k\"   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 #512257 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=512257\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> k=+-13<BR>\n" );
document.write( "k=+-7<BR>\n" );
document.write( "k=+-3<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );