document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1015361>Question 1015361</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help me with this question please<BR>\n" );
document.write( "f(x+h)-f(x) all over h, where h doesn't equal ) and f(x)=6x over x+4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #631820 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=631820\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Do it like this one:<BR>\n" );
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document.write( "f(x)=xto the 2nd +9 and need to find f(x+h)-f(x) all over h<BR>\n" );
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document.write( "Enter it like this:<BR>\n" );
document.write( "f(x) = x^2 + 9<BR>\n" );
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document.write( "find (f(x+h)-f(x))/h<BR>\n" );
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document.write( "f(x+h) = (x+h)^2 + 9 = x^2 + 2xh + h^2 + 9<BR>\n" );
document.write( "f(x+h)-f(x) = x^2 + 2xh + h^2 + 9 - (x^2+9) = 2xh + h^2<BR>\n" );
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document.write( "(f(x+h)-f(x))/h = (2xh + h^2)/h<BR>\n" );
document.write( "= 2x + h<BR>\n" );
document.write( " </SPAN>\n" );
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