document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=502902>Question 502902</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Let y=f(x)=2x+4 be the given function.\r<BR>\n" );
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document.write( "f(a) = ?          I got 2a+4 is that right?<BR>\n" );
document.write( "f(a+h) = ?        I got 2a+2h+4 is that right?<BR>\n" );
document.write( "f(a+h)-f(a) = ?   I couldn't figure this one out.\r<BR>\n" );
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document.write( "Thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #338998 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=338998\">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%28a%29 ALIGN=MIDDLE  ALT=\"f%28a%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > - Yes, correct.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28a%2Bh%29 ALIGN=MIDDLE  ALT=\"f%28a%2Bh%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > - Yes, also correct.<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28a%2Bh%29-f%28a%29=%282a%2B2h%2B4%29-%282a%2B4%29=2a%2B2h%2B4-2a-4 ALIGN=MIDDLE  ALT=\"f%28a%2Bh%29-f%28a%29=%282a%2B2h%2B4%29-%282a%2B4%29=2a%2B2h%2B4-2a-4\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Now take it from there and finish it! </SPAN>\n" );
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