document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=979385>Question 979385</A>: <I><SPAN STYLE=\"word-break: break-all;\"> for the following function, find (a) f(x+h) (b) f(x+h)-f(x), and \r<BR>\n" );
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document.write( "(c)         f(x+h)-f(x)<BR>\n" );
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document.write( "a.) f(x)=4x+11<BR>\n" );
document.write( "b.) f(x)=1/x^\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #600658 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=600658\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x)=4x+11<BR>\n" );
document.write( "f(x+h)=4(x+h)+11=4x+4h+11<BR>\n" );
document.write( "f(x+h)-f(x)=4h<BR>\n" );
document.write( "eventually, you will divide by h and as h approaches 0, this will be 4.\r<BR>\n" );
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document.write( "f(x)=1/x (edited for exponent)\r<BR>\n" );
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document.write( "f(x+h)=1/(x+h)\r<BR>\n" );
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document.write( "f(x+h)-f(x)=[1/(x+h)]-(1/x)=  (x-x-h)/[(x(x+h)]<BR>\n" );
document.write( "-h/(x^2+xh)\r<BR>\n" );
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document.write( "eventually, you will divide by h and as h approaches 0, it will become -x^-2.\r<BR>\n" );
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