document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1110716>Question 1110716</A>: <I><SPAN STYLE=\"word-break: break-all;\"> It costs a company $126 to produce 18 units of a product and $54 to produce 12 units. Write a linear equation to represent the cost of producing each item.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #725733 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=725733\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (18, 126) and (12, 54)<BR>\n" );
document.write( "The slope is 72/6=12<BR>\n" );
document.write( "point slope y-y1=m(x-x1), m slope (x1, y1) a point<BR>\n" );
document.write( "y-126=12(x-18)<BR>\n" );
document.write( "y=12x-216+126<BR>\n" );
document.write( "y=12x-90; x is the item, y the cost. </SPAN>\n" );
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