document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=89039>Question 89039</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what are the steps for graphing 2x-y=1=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #64728 by </B><A HREF=/tutors/aboutme.mpl?userid=chitra><B>chitra(359)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=chitra><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=64728\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The given expression is:\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "2x - y - 1 = 0 \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "This can be written as:  y = 2x - 1 \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Here we observe that this is a linear equation in x and y. To graph this on the number line we plug in different values for x and then calculate it for y. \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Lets start plugging in values for x, say like x = 0, 1, 2, 3, 4, 5, and also -1, -2, -3, -4, -5 \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "So the corresponding values of y will be: \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "x    y\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "0      -1\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "1       1\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "2       3\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "3       5\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "4       7\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "5       9\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "-1      -3\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "-2      -5\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "-3      -7\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "-4      -9\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "-5      -11\r<BR>\n" );
document.write( "\n" );
document.write( "The graph of the above table looks as follows.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+300%2C+-15%2C+15%2C+-15%2C+15%2C+2x+-+1%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+300%2C+-15%2C+15%2C+-15%2C+15%2C+2x+-+1%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Hence the solution. \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Regards,\r<BR>\n" );
document.write( "\n" );
document.write( "happy calculating!!\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );