document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=526701>Question 526701</A>: <I><SPAN STYLE=\"word-break: break-all;\"> ordered pairs (1,81), (2,100), (3,121), (4,144), (5,169) what is the rule that represents this function? Could you please help so I can help my daughter understand. Thank-you<BR>\n" );
document.write( "Is it y=8x? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #348657 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=348657\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (1,81), (2,100), (3,121), (4,144), (5,169)<BR>\n" );
document.write( "Rewrite these as:<BR>\n" );
document.write( "(1,9^2), (2,10^2), (3,11^2), (4,12^2), (5,13^2)<BR>\n" );
document.write( "Notice that:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+9+=+8+%2B+1+ ALIGN=MIDDLE  ALT=\"+9+=+8+%2B+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+10+=+8+%2B+2+ ALIGN=MIDDLE  ALT=\"+10+=+8+%2B+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+11+=+8+%2B+3+ ALIGN=MIDDLE  ALT=\"+11+=+8+%2B+3+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+12+=+8+%2B+4+ ALIGN=MIDDLE  ALT=\"+12+=+8+%2B+4+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+13+=+8+%2B+5+ ALIGN=MIDDLE  ALT=\"+13+=+8+%2B+5+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "The rule looks like<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+sqrt%28y%29+=+x+%2B+8+ ALIGN=MIDDLE  ALT=\"+sqrt%28y%29+=+x+%2B+8+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Now square both sides<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+=+%28+x+%2B+8+%29%5E2+ ALIGN=MIDDLE  ALT=\"+y+=+%28+x+%2B+8+%29%5E2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+=+x%5E2+%2B+16x+%2B+64+ ALIGN=MIDDLE  ALT=\"+y+=+x%5E2+%2B+16x+%2B+64+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "You can check this with any of the given points<BR>\n" );
document.write( "(3,121)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+=+x%5E2+%2B+16x+%2B+64+ ALIGN=MIDDLE  ALT=\"+y+=+x%5E2+%2B+16x+%2B+64+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+121+=+3%5E2+%2B+16%2A3+%2B+64+ ALIGN=MIDDLE  ALT=\"+121+=+3%5E2+%2B+16%2A3+%2B+64+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+121+=+9+%2B+48+%2B+64+ ALIGN=MIDDLE  ALT=\"+121+=+9+%2B+48+%2B+64+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+121+=+121+ ALIGN=MIDDLE  ALT=\"+121+=+121+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );