document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=966967>Question 966967</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A company noticed a linear relationship between the price of a luggage set and the number of luggage sets sold. At $100, the company sold 1,000 sets. When the company raised the price to $120, they sold 800 sets<BR>\n" );
document.write( "Which equation relates the price of the luggage sets to the totals number of luggage sets sold?<BR>\n" );
document.write( " A) y - 100 = 10(x - 1,000)<BR>\n" );
document.write( " B) y - 1,000 = 10(x - 100)<BR>\n" );
document.write( " C) y - 100 = -10(x - 1,000)<BR>\n" );
document.write( " D) y - 1,000 = -10(x - 100) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #591007 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=591007\">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=m=%28800-1000%29%2F%28120-100%29=-200%2F20=-10 ALIGN=MIDDLE  ALT=\"m=%28800-1000%29%2F%28120-100%29=-200%2F20=-10\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Use the point-slope form of a line,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y-y%5B1%5D=m%28x-x%5B1%5D%29 ALIGN=MIDDLE  ALT=\"y-y%5B1%5D=m%28x-x%5B1%5D%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y-1000=-10%28x-100%29 ALIGN=MIDDLE  ALT=\"y-1000=-10%28x-100%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );