document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=120332>Question 120332</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0618106480/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> USE THE SUBSTITUTION METHOD OR LINEAR COMBINATION TO SOLVE THE LINEAR SYSTEM AND TELL HOW MANY SOLUTIONS THE SYSTEM HAS.  THEN DESCRIBE THE GRAPH OF THE SYSTEM.\r<BR>\n" );
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document.write( "24) -7X+7Y=7<BR>\n" );
document.write( "    2X-2Y=-18\r<BR>\n" );
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document.write( "25)2X+4Y=-8<BR>\n" );
document.write( "   2X+2Y=-4\r<BR>\n" );
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document.write( "26)2X+Y=-4<BR>\n" );
document.write( "   4X-2Y=8 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #88203 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=88203\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 24)<BR>\n" );
document.write( "-7X+7Y=7 OR 7Y=7X+7 OR Y=7X/7+7/7 OR Y=X+1 (RED LINE)<BR>\n" );
document.write( "2X-2Y=-18 OR -2Y=-2X-18 OR Y=-2X/-2-18/-2 OR Y=X+9 (GREEN LINE)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+x+%2B1%2C+y+=+x+%2B9%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+x+%2B1%2C+y+=+x+%2B9%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = x +1 and y = x +9). <BR>\n" );
document.write( "ZERO SOLUTIONS<BR>\n" );
document.write( "25)<BR>\n" );
document.write( "2x+4y=-8 or 4y=-2x-8 or y=-2x/4-8/4 or y=-x/2-2 (red line)<BR>\n" );
document.write( "2x+2y=-4 or 2y=-2x-4 or y=-2x/2-4/2 or y=x-2(green line)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+-x%2F2+-2%2C+y+=+x+-2%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+-x%2F2+-2%2C+y+=+x+-2%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = -x/2 -2 and y = x -2).<BR>\n" );
document.write( "SOLUTION(0,-2) <BR>\n" );
document.write( "26)<BR>\n" );
document.write( "2x+y=-4 or y=-2x-4 (red line)<BR>\n" );
document.write( "4x-2y=8 or -2y=-4x+8 or y=-4x/-2+8/-2 or y=2x-4(green line)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+-2x+-4%2C+y+=+2x+-4%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+-2x+-4%2C+y+=+2x+-4%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = -2x -4 and y = 2x -4). <BR>\n" );
document.write( "SOLUTION(0,-4) </SPAN>\n" );
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