document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1010572>Question 1010572</A>: <I><SPAN STYLE=\"word-break: break-all;\"> five years ago the population was at 1600 and today only 1000 of the birds are alive. once the population drops below 300 its irrevesible. when will this happen? years from now/ </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #626021 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=626021\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Plot population <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+p+ ALIGN=MIDDLE  ALT=\"+p+\"   DISABLED_style= \"max-width:90%; height:auto;\" > on the vertical axis<BR>\n" );
document.write( "Plot time <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+ ALIGN=MIDDLE  ALT=\"+t+\"   DISABLED_style= \"max-width:90%; height:auto;\" > in years on the horizontal axis<BR>\n" );
document.write( "You are given two points on a straight line:<BR>\n" );
document.write( "( -5, 1600 )<BR>\n" );
document.write( "( 0, 1000 )<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "Use the general point-slope formula to <BR>\n" );
document.write( "find the equation<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+p+-+1000+%29+%2F+%28+t+-+0+%29+=+%28+1600+-+1000+%29+%2F+%28+-5+-+0+%29+ ALIGN=MIDDLE  ALT=\"+%28+p+-+1000+%29+%2F+%28+t+-+0+%29+=+%28+1600+-+1000+%29+%2F+%28+-5+-+0+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+p+-+1000+%29+%2F+t+=+600+%2F+%28-5%29+ ALIGN=MIDDLE  ALT=\"+%28+p+-+1000+%29+%2F+t+=+600+%2F+%28-5%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+p+-+1000+%29+%2F+t+=+-120+ ALIGN=MIDDLE  ALT=\"+%28+p+-+1000+%29+%2F+t+=+-120+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+p+-+1000+=+-120t+ ALIGN=MIDDLE  ALT=\"+p+-+1000+=+-120t+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+p+=+-120t+%2B+1000+ ALIGN=MIDDLE  ALT=\"+p+=+-120t+%2B+1000+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-------------------- <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+300+=+-120t+%2B+1000+ ALIGN=MIDDLE  ALT=\"+300+=+-120t+%2B+1000+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+120t+=+1000+-+300+ ALIGN=MIDDLE  ALT=\"+120t+=+1000+-+300+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+120t+=+700+ ALIGN=MIDDLE  ALT=\"+120t+=+700+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+=+5.833+ ALIGN=MIDDLE  ALT=\"+t+=+5.833+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "In 5 years and 10 months, population drops below 300<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "check:<BR>\n" );
document.write( "( -5,1600 )<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+p+=+-120t+%2B+1000+ ALIGN=MIDDLE  ALT=\"+p+=+-120t+%2B+1000+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1600+=+-120%2A%28-5%29+%2B+1000+ ALIGN=MIDDLE  ALT=\"+1600+=+-120%2A%28-5%29+%2B+1000+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1600+=+600+%2B+1000+ ALIGN=MIDDLE  ALT=\"+1600+=+600+%2B+1000+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1600+=+1600+ ALIGN=MIDDLE  ALT=\"+1600+=+1600+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK<BR>\n" );
document.write( "( 0, 1000 )<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+p+=+-120t+%2B+1000+ ALIGN=MIDDLE  ALT=\"+p+=+-120t+%2B+1000+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1000+=+-120%2A0+%2B+1000+ ALIGN=MIDDLE  ALT=\"+1000+=+-120%2A0+%2B+1000+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+1000+=+1000+ ALIGN=MIDDLE  ALT=\"+1000+=+1000+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK<BR>\n" );
document.write( "( 5.8333, 300 )<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+p+=+-120t+%2B+1000+ ALIGN=MIDDLE  ALT=\"+p+=+-120t+%2B+1000+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+300+=+-120%2A5.8333+%2B+1000+ ALIGN=MIDDLE  ALT=\"+300+=+-120%2A5.8333+%2B+1000+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+300+=+-700+%2B+1000+ ALIGN=MIDDLE  ALT=\"+300+=+-700+%2B+1000+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+300+=+300+ ALIGN=MIDDLE  ALT=\"+300+=+300+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );