document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=252704>Question 252704</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solving Linear Systems by Graphs and Tables<BR>\n" );
document.write( "Guided Practice:<BR>\n" );
document.write( "2.  y=3-x<BR>\n" );
document.write( "    y=x+1\r<BR>\n" );
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document.write( "3. y = 1/2 x -3/2<BR>\n" );
document.write( "   y = 2x-6/4\r<BR>\n" );
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document.write( "4. y = x+3/2<BR>\n" );
document.write( "   y = 2x-3/4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #184757 by </B><A HREF=/tutors/aboutme.mpl?userid=drk><B>drk(1908)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=drk><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=184757\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let's take them one at a time:<BR>\n" );
document.write( "---<BR>\n" );
document.write( "2. <BR>\n" );
document.write( "(i) y = 3 - x<BR>\n" );
document.write( "(ii)y = x + 1 <BR>\n" );
document.write( "Creating a table of values, we get:<BR>\n" );
document.write( "X . . . -2 . . -1 . . . 0 . . . 1 . . . 2<BR>\n" );
document.write( "Y(i). . .5 . . . 4 . . . .3 . . . 2 . . . 1 <BR>\n" );
document.write( "Y(ii) . .-1 . . 0 . . .  1. . . .2 . . . 3\r<BR>\n" );
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document.write( "Notice the Y's are equal at 2, when X = 1. You should be able to graph this now.<BR>\n" );
document.write( "---<BR>\n" );
document.write( "3. <BR>\n" );
document.write( "(i) y = 1/2 x -3/2<BR>\n" );
document.write( "(ii) y = 2x-6/4 <BR>\n" );
document.write( "Creating a table of values, we get:<BR>\n" );
document.write( "X .  . . . .. . . -4 . . . . . . .-2 .  . . . . . . . . 0 .  . . . . . . . 2  . . . .. . . . 4<BR>\n" );
document.write( "Y(i). . . .  . -7/2 .  . . .. . -5/2  . . . . . . . -3/2  . . .. . .-1/2 .  . . . . 1/2 <BR>\n" );
document.write( "Y(ii) . .  . .-19/2 . . . . . . -11/2 . .  . . .  -3/2 . . .. . . .5/2 . . . . . . 13/2\r<BR>\n" );
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document.write( "Notice the Y's are equal at -3/2, when X = 0. You should be able to graph this now.<BR>\n" );
document.write( "---<BR>\n" );
document.write( "4.<BR>\n" );
document.write( "(i)y = x+3/2<BR>\n" );
document.write( "(ii)y = 2x-3/4<BR>\n" );
document.write( "Creating a table of values, we get:<BR>\n" );
document.write( "X .  . . . .. . . 0 . . . . . . .3/4 .  . . . . . . . . 6/4 .  . . . . . . . 9/4  . . . .. . . . 12/4<BR>\n" );
document.write( "Y(i). . . .  . 3/2 .  . . .. . 9/4  . . . . . . . .  . 3  . . .  .  . .  . 15/4 .  . . .  . . . .9/2 <BR>\n" );
document.write( "Y(ii) . .  . .-3/4 . . . . . . 3/4 . .  . . . .   9/4 . . . . . . . . .15/4 . . . . .  . . 21/4\r<BR>\n" );
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document.write( "Notice the Y's are equal at 15/4, when X = 9/4. You should be able to graph this now. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );