document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=158543>Question 158543</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the system by graphing.<BR>\n" );
document.write( "3x-2y=4<BR>\n" );
document.write( "-6x+4y=7 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #116811 by </B><A HREF=/tutors/aboutme.mpl?userid=Electrified_Levi><B>Electrified_Levi(103)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Electrified_Levi><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=116811\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hi, Hope I can help<BR>\n" );
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document.write( "Solve the system by graphing.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3x-2y=4+ ALIGN=MIDDLE  ALT=\"+3x-2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-6x%2B4y=7+ ALIGN=MIDDLE  ALT=\"+-6x%2B4y=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Points are given as (x,y), to find points on both of these lines, you just replace \"x\" with any number and solve for \"y\"<BR>\n" );
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document.write( "Lets find some points on the first line<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3x-2y=4+ ALIGN=MIDDLE  ALT=\"+3x-2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, (we can use any number for \"x\", then we solve for \"y\"<BR>\n" );
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document.write( "Lets replace \"x\" with \"2\", <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3x-2y=4+ ALIGN=MIDDLE  ALT=\"+3x-2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%282%29-2y=4+ ALIGN=MIDDLE  ALT=\"+3%282%29-2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+6+-2y=4+ ALIGN=MIDDLE  ALT=\"+6+-2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "We will move (-2y) over to the right side<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+6+-2y=4+ ALIGN=MIDDLE  ALT=\"+6+-2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+6+-2y+%2B+2y=4+%2B+2y+ ALIGN=MIDDLE  ALT=\"+6+-2y+%2B+2y=4+%2B+2y+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+6+=+4+%2B+2y+ ALIGN=MIDDLE  ALT=\"+6+=+4+%2B+2y+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, we will move \"4\" to the left side<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+6+=+4+%2B+2y+ ALIGN=MIDDLE  ALT=\"+6+=+4+%2B+2y+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+6+-+4+=+4+-+4+%2B+2y+ ALIGN=MIDDLE  ALT=\"+6+-+4+=+4+-+4+%2B+2y+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2+=++2y+ ALIGN=MIDDLE  ALT=\"+2+=++2y+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2y+=++2+ ALIGN=MIDDLE  ALT=\"+2y+=++2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "To get \"y\", we will divide each side by \"2\"<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2y+=++2+ ALIGN=MIDDLE  ALT=\"+2y+=++2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2y%2F2+=++2%2F2+ ALIGN=MIDDLE  ALT=\"+2y%2F2+=++2%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+=++1+ ALIGN=MIDDLE  ALT=\"+y+=++1+\"   DISABLED_style= \"max-width:90%; height:auto;\" >,<BR>\n" );
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document.write( "\"x\" = 2<BR>\n" );
document.write( "\"y\" = 1<BR>\n" );
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document.write( "Since points are given as (x,y), this point would be (2,1)<BR>\n" );
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document.write( "(2,1) is a point of the line(We can check by replacing \"x\" with \"2\", \"y\" with \"1\", <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3x-2y=4+ ALIGN=MIDDLE  ALT=\"+3x-2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%282%29-2%281%29=4+ ALIGN=MIDDLE  ALT=\"+3%282%29-2%281%29=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+6-2=4+ ALIGN=MIDDLE  ALT=\"+6-2=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+4=4+ ALIGN=MIDDLE  ALT=\"+4=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (True)<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+drawing+%28600%2C600%2C-10%2C10%2C-10%2C10%2Cgrid%281%29%2Cblue+%28circle%282%2C1%2C0.1%29%29%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Lets find another point,<BR>\n" );
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document.write( "Lets replace \"x\" with \"0\"<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3x-2y=4+ ALIGN=MIDDLE  ALT=\"+3x-2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%280%29-2y=4+ ALIGN=MIDDLE  ALT=\"+3%280%29-2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+0-2y=4+ ALIGN=MIDDLE  ALT=\"+0-2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28-2y%29=4+ ALIGN=MIDDLE  ALT=\"+%28-2y%29=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "We can multiply each side by (-1) to get (-2y) positive<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28-2y%29=4+ ALIGN=MIDDLE  ALT=\"+%28-2y%29=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28-2y%29%28-1%29=4%28-1%29+ ALIGN=MIDDLE  ALT=\"+%28-2y%29%28-1%29=4%28-1%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2y+=+%28-4%29+ ALIGN=MIDDLE  ALT=\"+2y+=+%28-4%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, to find \"y\" we will divide each side by \"2\"<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2y+=+%28-4%29+ ALIGN=MIDDLE  ALT=\"+2y+=+%28-4%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2y%2F2+=+%28-4%29%2F2+ ALIGN=MIDDLE  ALT=\"+2y%2F2+=+%28-4%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+=+%28-2%29+ ALIGN=MIDDLE  ALT=\"+y+=+%28-2%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "\"x\" = 0<BR>\n" );
document.write( "\"y\" = (-2)<BR>\n" );
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document.write( "Another point on the line is (0,-2)(x,y)(we can check by replacing \"x\" with \"0\", \"y\" with (-2), <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3x-2y=4+ ALIGN=MIDDLE  ALT=\"+3x-2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%280%29-2%28-2%29=4+ ALIGN=MIDDLE  ALT=\"+3%280%29-2%28-2%29=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+0%2B4=4+ ALIGN=MIDDLE  ALT=\"+0%2B4=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+4+=+4+ ALIGN=MIDDLE  ALT=\"+4+=+4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (True)<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+drawing+%28600%2C600%2C-10%2C10%2C-10%2C10%2Cgrid%281%29%2Cblue+%28circle%282%2C1%2C0.1%29%29%2Cblue+%28circle%280%2C-2%2C0.1%29%29%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Another point on the line is (-4,-8), We can check by replacing \"x\" with (-4), \"y\" with (-8), <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3x-2y=4+ ALIGN=MIDDLE  ALT=\"+3x-2y=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%28-4%29-2%28-8%29=4+ ALIGN=MIDDLE  ALT=\"+3%28-4%29-2%28-8%29=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28-12%29%2B16=4+ ALIGN=MIDDLE  ALT=\"+%28-12%29%2B16=4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+4+=+4+ ALIGN=MIDDLE  ALT=\"+4+=+4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (True)<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+drawing+%28600%2C600%2C-10%2C10%2C-10%2C10%2Cgrid%281%29%2Cblue+%28circle%282%2C1%2C0.1%29%29%2Cblue+%28circle%280%2C-2%2C0.1%29%29%2Cblue+%28circle%28-4%2C-8%2C0.1%29%29%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Lets draw a line through the points,<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+drawing+%28600%2C600%2C-10%2C10%2C-10%2C10%2Cgrid%281%29%2C+graph%28600%2C600%2C-10%2C10%2C-10%2C10%2C%28%283%2F2%29x-2%29%29%2C+blue%28circle%282%2C1%2C0.1%29%29%2Cblue%28circle%280%2C-2%2C0.1%29%29%2C+blue%28circle%28-4%2C-8%2C0.1%29%29%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Now lets find some points for the second equation, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-6x%2B4y=7+ ALIGN=MIDDLE  ALT=\"+-6x%2B4y=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Lets replace \"x\" with <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-1%2F2+ ALIGN=MIDDLE  ALT=\"+-1%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-6x%2B4y=7+ ALIGN=MIDDLE  ALT=\"+-6x%2B4y=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-6%28-1%2F2%29%2B4y=7+ ALIGN=MIDDLE  ALT=\"+-6%28-1%2F2%29%2B4y=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%2B4y=7+ ALIGN=MIDDLE  ALT=\"+3%2B4y=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "\"4y\" has to equal \"4\", so <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+4y+=+4+ ALIGN=MIDDLE  ALT=\"+4y+=+4+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, divide each side by \"4\", <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+4y+=+4+ ALIGN=MIDDLE  ALT=\"+4y+=+4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+4y%2F4+=+4%2F4+ ALIGN=MIDDLE  ALT=\"+4y%2F4+=+4%2F4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+=+1+ ALIGN=MIDDLE  ALT=\"+y+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "x = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-1%2F2+ ALIGN=MIDDLE  ALT=\"+-1%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "y = 1<BR>\n" );
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document.write( "One point on the line is (<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-1%2F2 ALIGN=MIDDLE  ALT=\"+-1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >,1 )(We can check by replacing \"x\" with <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-1%2F2 ALIGN=MIDDLE  ALT=\"+-1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >,\"y\" with \"1\", <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-6x%2B4y=7+ ALIGN=MIDDLE  ALT=\"+-6x%2B4y=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-6%28-1%2F2%29%2B4%281%29=7+ ALIGN=MIDDLE  ALT=\"+-6%28-1%2F2%29%2B4%281%29=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3+%2B+4+=+7+ ALIGN=MIDDLE  ALT=\"+3+%2B+4+=+7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+7+=+7+ ALIGN=MIDDLE  ALT=\"+7+=+7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (True)<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+drawing+%28600%2C600%2C-10%2C10%2C-10%2C10%2Cgrid%281%29%2C+graph%28600%2C600%2C-10%2C10%2C-10%2C10%2C%28%283%2F2%29x-2%29%29%2C+blue%28circle%282%2C1%2C0.1%29%29%2Cblue%28circle%280%2C-2%2C0.1%29%29%2C+blue%28circle%28-4%2C-8%2C0.1%29%29%2Cgreen%28circle%28-1%2F2%2C1%2C0.1%29%29%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Replace \"x\" with \"4\", <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-6x%2B4y=7+ ALIGN=MIDDLE  ALT=\"+-6x%2B4y=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-6%284%29%2B4y=7+ ALIGN=MIDDLE  ALT=\"+-6%284%29%2B4y=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28-24%29%2B4y=7+ ALIGN=MIDDLE  ALT=\"+%28-24%29%2B4y=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "\"4y\" will have to equal \"31\", <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+4y+=+31+ ALIGN=MIDDLE  ALT=\"+4y+=+31+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, dividing each side by \"4\" will get \"y\"<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+4y+=+31+ ALIGN=MIDDLE  ALT=\"+4y+=+31+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+4y%2F4+=+31%2F4+ ALIGN=MIDDLE  ALT=\"+4y%2F4+=+31%2F4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+=+31%2F4+ ALIGN=MIDDLE  ALT=\"+y+=+31%2F4+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "x = 4<BR>\n" );
document.write( "y = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+31%2F4+ ALIGN=MIDDLE  ALT=\"+31%2F4+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, or 7 <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%2F4+ ALIGN=MIDDLE  ALT=\"+3%2F4+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( "The point is (4,<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=31%2F4 ALIGN=MIDDLE  ALT=\"31%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" >), (we can check by replacing \"x\" with \"4\", \"y\" with <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+31%2F4+ ALIGN=MIDDLE  ALT=\"+31%2F4+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-6x%2B4y=7+ ALIGN=MIDDLE  ALT=\"+-6x%2B4y=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-6%284%29%2B4%2831%2F4%29=7+ ALIGN=MIDDLE  ALT=\"+-6%284%29%2B4%2831%2F4%29=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28-24%29%2B31+=+7+ ALIGN=MIDDLE  ALT=\"+%28-24%29%2B31+=+7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+7+=7+ ALIGN=MIDDLE  ALT=\"+7+=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (True)<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+drawing+%28600%2C600%2C-10%2C10%2C-10%2C10%2Cgrid%281%29%2C+graph%28600%2C600%2C-10%2C10%2C-10%2C10%2C%28%283%2F2%29x-2%29%29%2C+blue%28circle%282%2C1%2C0.1%29%29%2Cblue%28circle%280%2C-2%2C0.1%29%29%2C+blue%28circle%28-4%2C-8%2C0.1%29%29%2Cgreen%28circle%28-1%2F2%2C1%2C0.1%29%29%2Cgreen%28circle%284%2C31%2F4%2C0.1%29%29%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( "Another point on the line is ( 0, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+7%2F4+ ALIGN=MIDDLE  ALT=\"+7%2F4+\"   DISABLED_style= \"max-width:90%; height:auto;\" > ), ( we can check by replacing \"x\" with \"0\", \"y\" with \"<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+7%2F4+ ALIGN=MIDDLE  ALT=\"+7%2F4+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\", <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-6x%2B4y=7+ ALIGN=MIDDLE  ALT=\"+-6x%2B4y=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-6%280%29%2B4%287%2F4%29=7+ ALIGN=MIDDLE  ALT=\"+-6%280%29%2B4%287%2F4%29=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+0+%2B+7+=7+ ALIGN=MIDDLE  ALT=\"+0+%2B+7+=7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+7+=+7+ ALIGN=MIDDLE  ALT=\"+7+=+7+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (True)<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+drawing+%28600%2C600%2C-10%2C10%2C-10%2C10%2Cgrid%281%29%2C+graph%28600%2C600%2C-10%2C10%2C-10%2C10%2C%28%283%2F2%29x-2%29%29%2C+blue%28circle%282%2C1%2C0.1%29%29%2Cblue%28circle%280%2C-2%2C0.1%29%29%2C+blue%28circle%28-4%2C-8%2C0.1%29%29%2Cgreen%28circle%28-1%2F2%2C1%2C0.1%29%29%2Cgreen%28circle%284%2C31%2F4%2C0.1%29%29%2Cgreen%28circle%280%2C7%2F4%2C0.1%29%29%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( "Lets draw a line through the points<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+drawing+%28600%2C600%2C-10%2C10%2C-10%2C10%2Cgrid%281%29%2C+graph%28600%2C600%2C-10%2C10%2C-10%2C10%2C%28%283%2F2%29x-2%29%2C%28%283%2F2%29x+%2B+%287%2F4%29%29%29%2C+blue%28circle%282%2C1%2C0.1%29%29%2Cblue%28circle%280%2C-2%2C0.1%29%29%2C+blue%28circle%28-4%2C-8%2C0.1%29%29%2Cgreen%28circle%28-1%2F2%2C1%2C0.1%29%29%2Cgreen%28circle%284%2C31%2F4%2C0.1%29%29%2Cgreen%28circle%280%2C7%2F4%2C0.1%29%29%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( "These lines are parallel, they don't have any points that intersect each other, there is no solution to the system of equations<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Hope I helped, Levi </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );