document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=853990>Question 853990</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If f(x)=3x-1, find (f(x+h)-f(x))/h\r<BR>\n" );
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document.write( "My guess is that I have to foil the equation to cancel out like terms? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #514390 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39625)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=514390\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Guess not!<BR>\n" );
document.write( "f(x)=3x-1.<BR>\n" );
document.write( "f(x+h)=3(x+h)-1=3x+3h-1.\r<BR>\n" );
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document.write( "Replace them into the expression.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283x%2B3h-1-%283x-1%29%29%2Fh ALIGN=MIDDLE  ALT=\"%283x%2B3h-1-%283x-1%29%29%2Fh\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283h-1%2B1%29%2Fh ALIGN=MIDDLE  ALT=\"%283h-1%2B1%29%2Fh\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3h%2Fh ALIGN=MIDDLE  ALT=\"3h%2Fh\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%283%29 ALIGN=MIDDLE  ALT=\"highlight%283%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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