document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=310002>Question 310002</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi,\r<BR>\n" );
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document.write( "How would I go about doing this:\r<BR>\n" );
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document.write( "Draw a linear graph on the same set of axes and determine the points of intersection from the graphs drawn:\r<BR>\n" );
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document.write( "y=x+1<BR>\n" );
document.write( "y=-2x-1<BR>\n" );
document.write( "y=x-3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #221822 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=221822\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Draw a linear graph on the same set of axes and determine the points of intersection from the graphs drawn: <BR>\n" );
document.write( "y=x+1<BR>\n" );
document.write( "Plot two points and graph:<BR>\n" );
document.write( "Let x= 0, then y = 1 giving you point (0,1)<BR>\n" );
document.write( "Let x= 2, then y = 3 giving you point (2,3)<BR>\n" );
document.write( "Plot and graph:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C300%2C-10%2C10%2C-10%2C10%2Cx%2B1%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C300%2C-10%2C10%2C-10%2C10%2Cx%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "y=-2x-1<BR>\n" );
document.write( "Let x= 0, then y = -1 giving you point (0,-1)<BR>\n" );
document.write( "Let x = 2, then y = 3 giving you point (2,3)<BR>\n" );
document.write( "Plot and graph:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C-2x%2B1%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C-2x%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "y=x-3<BR>\n" );
document.write( "Let x = 0, then y = -3 giving you point (0,-3)<BR>\n" );
document.write( "Let x = 2, then y = -1 giving you point (2,-1)<BR>\n" );
document.write( "Plot and graph:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C300%2C-10%2C10%2C-10%2C10%2Cx-3%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C300%2C-10%2C10%2C-10%2C10%2Cx-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Plotting them on one set of axis, look for a common point of intersection:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C300%2C-10%2C10%2C-10%2C10%2Cx%2B1%2C-2x-1%2Cx-3%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C300%2C-10%2C10%2C-10%2C10%2Cx%2B1%2C-2x-1%2Cx-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "The points of intersection are (-2/3 , 1/3) and (2/3, -2 1/3)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "================= </SPAN>\n" );
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