document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=63060>Question 63060</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0072549017/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> following sSolve the ystems by graphing.<BR>\n" );
document.write( "2x - y = 4<BR>\n" );
document.write( "2x - y = 6<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #43874 by </B><A HREF=/tutors/aboutme.mpl?userid=praseenakos@yahoo.com><B>praseenakos@yahoo.com(507)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=praseenakos@yahoo.com><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=praseenakos@yahoo.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=43874\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> QUESTION:\r<BR>\n" );
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document.write( "following sSolve the ystems by graphing.<BR>\n" );
document.write( "2x - y = 4<BR>\n" );
document.write( "2x - y = 6\r<BR>\n" );
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document.write( "ANSWER:\r<BR>\n" );
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document.write( "Rewrite both equation interms of x.\r<BR>\n" );
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document.write( "==>2x - y = 4\r<BR>\n" );
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document.write( "==> y = 2x -4\r<BR>\n" );
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document.write( "2x - y = 6\r<BR>\n" );
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document.write( "==>  y = 2x - 6\r<BR>\n" );
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document.write( "Now give arbitrary values to x and get corresponding values of y for both  equations.\r<BR>\n" );
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document.write( "Using these values, plot the graph.\r<BR>\n" );
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document.write( "Then it comes like this.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+700%2C+700%2C+-10%2C15%2C+-10%2C+10%2C+2x-4%2C+2x-6%29+ ALIGN=MIDDLE  ALT=\"+graph%28+700%2C+700%2C+-10%2C15%2C+-10%2C+10%2C+2x-4%2C+2x-6%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "From the graph we can see that  equations are parellel.\r<BR>\n" );
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document.write( "That means these equations have no solution.\r<BR>\n" );
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document.write( "Regards.<BR>\n" );
document.write( "praseenakos@yahoo.co.in\r<BR>\n" );
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