document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1024917>Question 1024917</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find average rate of change over interval [15,16], given f(x)=log(base2)x+1<BR>\n" );
document.write( "i was given the formula F(b)-F(a)/b-a<BR>\n" );
document.write( "and i did [(log(base2)(16)+1)-log(base2)(15)+1)]/[16-15]<BR>\n" );
document.write( "now should i do (4+1)-(3.9+1) which will equal 0.1?Thank you for your time in advance  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #640288 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=640288\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find average rate of change over interval [15,16], given f(x)=log(base2)x+1<BR>\n" );
document.write( "i was given the formula F(b)-F(a)/b-a<BR>\n" );
document.write( "and i did [(log(base2)(16)+1)-log(base2)(15)+1)]/[16-15]<BR>\n" );
document.write( "now should i do (4+1)-(3.9+1) which will equal 0.1?Thank you for your time in advance <BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "If you mean <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=log%282%2Cx%29%2B1 ALIGN=MIDDLE  ALT=\"f%28x%29=log%282%2Cx%29%2B1\"   DISABLED_style= \"max-width:90%; height:auto;\" > (it appears so):<BR>\n" );
document.write( "--> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284+%2B+1%29+-+%28log%282%2C15%29+%2B+1%29 ALIGN=MIDDLE  ALT=\"%284+%2B+1%29+-+%28log%282%2C15%29+%2B+1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=~ 5 - (3.9+1)<BR>\n" );
document.write( "=~ 0.1 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );