document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=323618>Question 323618</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find and simplify the difference quotient<BR>\n" );
document.write( "f(x + h) - f(x)<BR>\n" );
document.write( "h<BR>\n" );
document.write( ", h 0 for the given function.<BR>\n" );
document.write( "4) f(x) = x2 + 3x + 9  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #231650 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=231650\">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=f%28x%29=x%5E2+%2B+3x+%2B+9 ALIGN=MIDDLE  ALT=\"f%28x%29=x%5E2+%2B+3x+%2B+9\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%2Bh%29=%28x%2Bh%29%5E2%2B3%28x%2Bh%29%2B9 ALIGN=MIDDLE  ALT=\"f%28x%2Bh%29=%28x%2Bh%29%5E2%2B3%28x%2Bh%29%2B9\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%2Bh%29=%28x%5E2%2B2hx%2Bh%5E2%29%2B3x%2B3h%2B9 ALIGN=MIDDLE  ALT=\"f%28x%2Bh%29=%28x%5E2%2B2hx%2Bh%5E2%29%2B3x%2B3h%2B9\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%2Bh%29-f%28x%29=2hx%2Bh%5E2%2B3h ALIGN=MIDDLE  ALT=\"f%28x%2Bh%29-f%28x%29=2hx%2Bh%5E2%2B3h\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28f%28x%2Bh%29-f%28x%29%29%2Fh=2x%2Bh%2B3 ALIGN=MIDDLE  ALT=\"%28f%28x%2Bh%29-f%28x%29%29%2Fh=2x%2Bh%2B3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=lim%28x-%3E0%2C%28f%28x%2Bh%29-f%28x%29%29%2Fh=2x%2B3%29 ALIGN=MIDDLE  ALT=\"lim%28x-%3E0%2C%28f%28x%2Bh%29-f%28x%29%29%2Fh=2x%2B3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );