document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=872968>Question 872968</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Let f(x) = x^2 + 18x + 83. On what interval is the function decreasing? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #526563 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=526563\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x) = x^2 + 18x + 83<BR>\n" );
document.write( "f'(x) = 2x + 18 , 2(x+ 9) > 0 when x > -9<BR>\n" );
document.write( "decreasing (&#8722;&#8734;, -9) </SPAN>\n" );
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