document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=144931>Question 144931</A>: <I><SPAN STYLE=\"word-break: break-all;\"> could you please help me with a couple of problems? These are systems of equations(2 by 2) and we have to graph it.(the graphing method)<BR>\n" );
document.write( "1) x + y = 1       3x + y = 7\r<BR>\n" );
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document.write( "2) 3x + 4y = 5     x - 2y = 5\r<BR>\n" );
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document.write( "Thank you in advance for your time and help Elle J </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #105606 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=105606\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  have to graph it.(the graphing method)<BR>\n" );
document.write( "1) x + y = 1 3x + y = 7 <BR>\n" );
document.write( "y = -x + 1<BR>\n" );
document.write( "Plot two points:<BR>\n" );
document.write( "Let x = 0, then y = 1<BR>\n" );
document.write( "Let x = 1, then y = 0<BR>\n" );
document.write( "----------------<BR>\n" );
document.write( "y = -3x + 7<BR>\n" );
document.write( "Let x = 0, then y = 7<BR>\n" );
document.write( "Let x = 1, then y = 4<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C-x%2B1%2C-3x%2B7%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C-x%2B1%2C-3x%2B7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "2) 3x + 4y = 5 x - 2y = 5 <BR>\n" );
document.write( "y = (-3/4)x + (5/4)<BR>\n" );
document.write( "Plot two points:<BR>\n" );
document.write( "Let x = 0, then y = (5/4)<BR>\n" );
document.write( "Let x = 1, then y = (1/4)<BR>\n" );
document.write( "-------------------------------<BR>\n" );
document.write( "y = (1/2)x - (5/2)<BR>\n" );
document.write( "Plot two points:<BR>\n" );
document.write( "Let x = 0, then y = (5/2)<BR>\n" );
document.write( "Let x = 1, then y = -2<BR>\n" );
document.write( "------------------------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C%28-3%2F4%29x%2B%285%2F4%29%2C%281%2F2%29x+-%285%2F2%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=======================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );