document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=258128>Question 258128</A>: <I><SPAN STYLE=\"word-break: break-all;\"> y=x+1<BR>\n" );
document.write( "y=2x-1  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #190014 by </B><A HREF=/tutors/aboutme.mpl?userid=jojo14344><B>jojo14344(1513)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jojo14344><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=190014\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Tahoma\" size=1.5><BR>\n" );
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document.write( "Given: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28y=x%2B1%28red%28EQN1%29%29%2Cy=2x-1%28red%28EQN2%29%29%29 ALIGN=MIDDLE  ALT=\"system%28y=x%2B1%28red%28EQN1%29%29%2Cy=2x-1%28red%28EQN2%29%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "In EQN 1, let Fy=0: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0=x%2B1 ALIGN=MIDDLE  ALT=\"0=x%2B1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=-1 ALIGN=MIDDLE  ALT=\"x=-1\"   DISABLED_style= \"max-width:90%; height:auto;\" >: Point (-1,0)<BR>\n" );
document.write( "let Fx=0; <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=0%2B1 ALIGN=MIDDLE  ALT=\"y=0%2B1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<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;\" >: Point (0,1)\r<BR>\n" );
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document.write( "The Line passes on points (-1,0) & (1,0)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28200%2C200%2C-4%2C4%2C-4%2C4%2Cgrid%281%29%2Cgraph%28200%2C200%2C-4%2C4%2C-4%2C4%2Cx%2B1%29%2Cgreen%28circle%28-1%2C0%2C.06%29%29%2Cgreen%28circle%280%2C1%2C.06%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "In EQN 2, let Fy=0: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0=2x-1 ALIGN=MIDDLE  ALT=\"0=2x-1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x=1 ALIGN=MIDDLE  ALT=\"2x=1\"   DISABLED_style= \"max-width:90%; height:auto;\" > ---> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=1%2F2 ALIGN=MIDDLE  ALT=\"x=1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >: Point (0.50,0)<BR>\n" );
document.write( "let Fx=0: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=2%280%29-1%7D%7D%0D%0A%7B%7B%7By=-1 ALIGN=MIDDLE  ALT=\"y=2%280%29-1%7D%7D%0D%0A%7B%7B%7By=-1\"   DISABLED_style= \"max-width:90%; height:auto;\" >: Point (0,-1)\r<BR>\n" );
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document.write( "The line passes on points (1/2, 0) & (0,-1)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28200%2C200%2C-4%2C4%2C-4%2C4%2Cgrid%281%29%2Cgraph%28200%2C200%2C-4%2C4%2C-4%2C4%2C2x-1%29%2Cgreen%28circle%280.50%2C0%2C.06%29%29%2Cgreen%28circle%280%2C-1%2C.06%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "We see both lines: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28200%2C200%2C-4%2C4%2C-4%2C4%2Cgraph%28200%2C200%2C-4%2C4%2C-4%2C4%2Cx%2B1%2C2x-1%29%2C+green%28circle%28-1%2C0%2C.06%29%29%2Cgreen%28circle%280%2C1%2C.06%29%29%2Cblue%28circle%280.50%2C0%2C0.06%29%29%2Cblue%28circle%280%2C-1%2C.06%29%29%2C+red%28locate%28-2%2C2%2Cy=x%2B1%29%29%2C+green%28locate%281.2%2C1%2Cy=2x-1%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > ---> Intersect at Point (2,3)\r<BR>\n" );
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document.write( "Check, equate the two lines:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2B1=2x-1 ALIGN=MIDDLE  ALT=\"x%2B1=2x-1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2B1=2x-x ALIGN=MIDDLE  ALT=\"1%2B1=2x-x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2=x ALIGN=MIDDLE  ALT=\"2=x\"   DISABLED_style= \"max-width:90%; height:auto;\" >, susbt, in EQN 1:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=highlight%282%29%2B1 ALIGN=MIDDLE  ALT=\"y=highlight%282%29%2B1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=3 ALIGN=MIDDLE  ALT=\"y=3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Point (2,3), solution\r<BR>\n" );
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document.write( "Thank you,<BR>\n" );
document.write( "Jojo</font>\r<BR>\n" );
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document.write( "  </SPAN>\n" );
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