document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=254702>Question 254702</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For y=x^2, find the average rate of change as <BR>\n" );
document.write( "a) x changes from 1 to 3<BR>\n" );
document.write( "b) x changes from 2 to 5 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #187033 by </B><A HREF=/tutors/aboutme.mpl?userid=drk><B>drk(1908)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=drk><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=187033\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The average rate of change formula is<BR>\n" );
document.write( "(i) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28f%28b%29-f%28a%29%29+%2F+%28a-b%29 ALIGN=MIDDLE  ALT=\"%28f%28b%29-f%28a%29%29+%2F+%28a-b%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "--<BR>\n" );
document.write( "For y=x^2, find the average rate of change as <BR>\n" );
document.write( "a) x changes from 1 to 3<BR>\n" );
document.write( "using (i) we get<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28f%283%29-f%281%29%29+%2F+%283-1%29 ALIGN=MIDDLE  ALT=\"%28f%283%29-f%281%29%29+%2F+%283-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "which is<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%289-1%29+%2F+%282%29 ALIGN=MIDDLE  ALT=\"%289-1%29+%2F+%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "or<BR>\n" );
document.write( "4<BR>\n" );
document.write( "--<BR>\n" );
document.write( "b) x changes from 2 to 5<BR>\n" );
document.write( "using (i) we get<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28f%285%29-f%282%29%29+%2F+%285-2%29 ALIGN=MIDDLE  ALT=\"%28f%285%29-f%282%29%29+%2F+%285-2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "which is<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2825-4%29+%2F+%283%29 ALIGN=MIDDLE  ALT=\"%2825-4%29+%2F+%283%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "or<BR>\n" );
document.write( "7 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );