document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=470589>Question 470589</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help with this problem:\r<BR>\n" );
document.write( "\n" );
document.write( "A plant can manufacture 50 golf club per day at a total DAILY COST of $5669 and 70 gulf clubs per day for a total daily cost of $7269.\r<BR>\n" );
document.write( "\n" );
document.write( "Assuming that daily cost and production are linearly related, find the total daily cost C of production x golf clubs.\r<BR>\n" );
document.write( "\n" );
document.write( "Graph the total daily cost of 0<= x <= 200   \r<BR>\n" );
document.write( "\n" );
document.write( "Thank you!  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #322757 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=322757\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A plant can manufacture 50 golf club per day at a total DAILY COST of $5669 and 70 gulf clubs per day for a total daily cost of $7269. <BR>\n" );
document.write( "Assuming that daily cost and production are linearly related, find the total daily cost C of production x golf clubs. <BR>\n" );
document.write( "Graph the total daily cost of 0<= x <= 200 <BR>\n" );
document.write( "**<BR>\n" );
document.write( "Standard form for given equation: y=mx+b<BR>\n" );
document.write( "You have two points of (x,y) coordinates to work with: (50,5669) and (70,7269)<BR>\n" );
document.write( "m=&#8710;y/&#8710;x=(7269-5669)/(70-50)=80<BR>\n" );
document.write( "y=80x+b<BR>\n" );
document.write( "using (x,y) coordinates from one of given points to find b (y-intercept)<BR>\n" );
document.write( "5669=80*50+b<BR>\n" );
document.write( "5669=4000+b<BR>\n" );
document.write( "b=5669-4000=1669<BR>\n" );
document.write( "equation:<BR>\n" );
document.write( "y=80x+1669<BR>\n" );
document.write( "ans:<BR>\n" );
document.write( "C=80x+1669  (0 &#8804; x &#8804; 200)<BR>\n" );
document.write( "see graph below<BR>\n" );
document.write( "..\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+300%2C+-50%2C+100%2C+-1000%2C+8000%2C+80x%2B1669%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+300%2C+-50%2C+100%2C+-1000%2C+8000%2C+80x%2B1669%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );