document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1036577>Question 1036577</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use a graphing calculator to find the intervals on which the function is increasing or decreasing. Consider the entire set of real numbers if no domain is given.<BR>\n" );
document.write( "f(x)= 18x over x^2+9<BR>\n" );
document.write( "Determine the&#8203; interval(s) on which the function is increasing. Select the correct choice below and fill in any answer boxes in your choice.<BR>\n" );
document.write( "a). The function is increasing on the&#8203; interval(s):<BR>\n" );
document.write( "Determine the&#8203; interval(s) on which the function is decreasing. Select the correct choice below and fill in any answer boxes in your choice.<BR>\n" );
document.write( "b). The function is decreasing on the&#8203; interval(s): </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #651259 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=651259\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C200%2C-10%2C10%2C-10%2C10%2C18x%2F%28x%5E2%2B9%29%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C200%2C-10%2C10%2C-10%2C10%2C18x%2F%28x%5E2%2B9%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "It increases from (-3,3)\r<BR>\n" );
document.write( "\n" );
document.write( "It decreases from (-oo,3)and (3,oo) </SPAN>\n" );
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