document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1209403>Question 1209403</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve the following systems of linear equation by graphing \r<BR>\n" );
document.write( "\n" );
document.write( "1. x=y=6<BR>\n" );
document.write( "   xy=6\r<BR>\n" );
document.write( "\n" );
document.write( "2.y=3x=5<BR>\n" );
document.write( "  x+y=9\r<BR>\n" );
document.write( "\n" );
document.write( "3. y=8-3x<BR>\n" );
document.write( "   6x+2y=18\r<BR>\n" );
document.write( "\n" );
document.write( "4. 2x+4y=12<BR>\n" );
document.write( "   6x+12y=36<BR>\n" );
document.write( "    </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #848763 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52788)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=848763\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Go to website www.desmos.com/calculator\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "It is free of charge plotting tool for common use.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "For each system, print its equations in two lines in special window, using the keyboard.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "You will get the lines. If the lines intersect, click on their intersection point <BR>\n" );
document.write( "- then the plotter will give you its coordinates, that are the solutions to the system.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "If the lines are parallel or the curves do not intersect, it means that the system has no solutions.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "If two lines coincide, it means that the system has infinitely many solutions.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Alternatively, you may use your graphing calculator.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Generally speaking, this assignment is not of that class to post to the forum <BR>\n" );
document.write( "and to ask the tutor to make your job.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "First system of equations is written incorrectly.<BR>\n" );
document.write( "Second system of equations is written incorrectly.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "It is better to post lesser number of assignments, but written correctly,\r<BR>\n" );
document.write( "\n" );
document.write( "than to post greater number of assignments, but written incorrectly.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Check your keyboard if it works properly.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "In the future, NEVER post more than one problem/question per post.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );