document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=76697>Question 76697</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Graph<BR>\n" );
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document.write( "y=-1/3x+1<BR>\n" );
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document.write( "y=1/3x+1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #54995 by </B><A HREF=/tutors/aboutme.mpl?userid=funmath><B>funmath(2933)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=funmath><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=54995\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Graph<BR>\n" );
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document.write( "y=-1/3x+1<BR>\n" );
document.write( "Let x=0 and solve for y<BR>\n" );
document.write( "y=-1/3(0)+1<BR>\n" );
document.write( "y=0+1<BR>\n" );
document.write( "y=1  Plot (0,1)<BR>\n" );
document.write( "Let x=3 and solve for y<BR>\n" );
document.write( "y=-1/3(3)+1<BR>\n" );
document.write( "y=-1+1<BR>\n" );
document.write( "y=0  Plot (3,0)<BR>\n" );
document.write( "Connect the points and you have <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C200%2C-10%2C10%2C-10%2C10%2C%28-1%2F3%29x%2B1%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C200%2C-10%2C10%2C-10%2C10%2C%28-1%2F3%29x%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "y=1/3x+1<BR>\n" );
document.write( "Let x=0 and solve for y<BR>\n" );
document.write( "y=(1/3)(0)+1<BR>\n" );
document.write( "y=0+1<BR>\n" );
document.write( "y=1  Plot (0,1)<BR>\n" );
document.write( "Let x=-3 and solve for y<BR>\n" );
document.write( "y=1/3(-3)+1<BR>\n" );
document.write( "y=-1+1<BR>\n" );
document.write( "y=0  Plot (-3,0)<BR>\n" );
document.write( "Connect the points and you have<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C200%2C-10%2C10%2C-10%2C10%2C%281%2F3%29x%2B1%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C200%2C-10%2C10%2C-10%2C10%2C%281%2F3%29x%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Both of these lines are in slope intercept form: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28y=mx%2Bb%29 ALIGN=MIDDLE  ALT=\"highlight%28y=mx%2Bb%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, m=slope and (0,b)=y-intercept.<BR>\n" );
document.write( "Their slopes have opposite signs, but the same y-intercept (0,1).  If you were supposed of graph these two points together, you would find that they intersect at (0,1).  If this is a system, then that's the solution to the system of equations.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C200%2C-10%2C10%2C-10%2C10%2C%28-1%2F3%29x%2B1%2C%281%2F3%29x%2B1%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C200%2C-10%2C10%2C-10%2C10%2C%28-1%2F3%29x%2B1%2C%281%2F3%29x%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Happy Calculating!!!! </SPAN>\n" );
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