document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=138436>Question 138436</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Equation of change: For the equation of change<BR>\n" );
document.write( "                             df over dx=7f-14, determine whether f is increasing or decreasing when f=1.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #101084 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=101084\">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=df%2Fdx ALIGN=MIDDLE  ALT=\"df%2Fdx\"   DISABLED_style= \"max-width:90%; height:auto;\" > is the rate of change of the original function at any point in the domain of the original function.  So, if the original function is increasing, the rate of change must be positive at that point, if it is decreasing, then then rate of change must be negative.  So if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7f-14%3C0 ALIGN=MIDDLE  ALT=\"7f-14%3C0\"   DISABLED_style= \"max-width:90%; height:auto;\" > for a given value of f, the function must be decreasing. </SPAN>\n" );
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