document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=178535>Question 178535</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/1602773033/algebrahomeworkh>saxon algebra 2</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Tickets to a concert cost $25 for lower-level seats and $10 for upper-level seats.<BR>\n" );
document.write( "A company plans to buy up to 30 tickets for employees and spend up to $500.  Write<BR>\n" );
document.write( "and graph a system of linear inequalities to represent all the possible combinations of lower-level and upper-level tickets the company can buy.\r<BR>\n" );
document.write( "\n" );
document.write( "I got:  x + y is less than or equal to 30<BR>\n" );
document.write( "        25x + 10y is less than or equal to 500\r<BR>\n" );
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document.write( "my problem:  I don't know where to go from here to graph.  <BR>\n" );
document.write( "PLEASE HELP! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #133491 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=133491\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Tickets to a concert cost $25 for lower-level seats and $10 for upper-level seats.<BR>\n" );
document.write( "A company plans to buy up to 30 tickets for employees and spend up to $500. Write<BR>\n" );
document.write( "and graph a system of linear inequalities to represent all the possible combinations of lower-level and upper-level tickets the company can buy. <BR>\n" );
document.write( "I got: x + y is less than or equal to 30<BR>\n" );
document.write( "25x + 10y is less than or equal to 500 <BR>\n" );
document.write( "----------<BR>\n" );
document.write( "Solve each for y and then graph.<BR>\n" );
document.write( "x>=0<BR>\n" );
document.write( "y>=0<BR>\n" );
document.write( "y <= 30 - x<BR>\n" );
document.write( "y <= (-5/2)x + 50<BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "Graph the equalities as they are the boundary of the inequalities.<BR>\n" );
document.write( "Graph y = -x+30 and y = (-5/2)x + 50<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C300%2C-10%2C100%2C-10%2C100%2C-x%2B30%2C%28-5%2F2%29x%2B50%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C300%2C-10%2C100%2C-10%2C100%2C-x%2B30%2C%28-5%2F2%29x%2B50%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "Shade the halfplane BELOW the line as you want \"less than\"<BR>\n" );
document.write( "Shade the halfplan BELOW the 2nd line for the same reason.<BR>\n" );
document.write( "=========<BR>\n" );
document.write( "The solution set is the set of all points that satisfy both conditions.<BR>\n" );
document.write( "Since x and y are not negative the points are restricted to Quadrant I.\r<BR>\n" );
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document.write( "============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );