document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=160223>Question 160223</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find an equation of the line containing the given pair of points.<BR>\n" );
document.write( "(4,3) and (12,4).\r<BR>\n" );
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document.write( "What is the equation of the line?  <BR>\n" );
document.write( "y= ______ </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #118146 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=118146\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (4,3) and (12,4).<BR>\n" );
document.write( "Slope=(4-3)/(12-4)=1/3<BR>\n" );
document.write( "3=1/3+b<BR>\n" );
document.write( "b=3-/3<BR>\n" );
document.write( "b=(3*3-1)/3<BR>\n" );
document.write( "b=(9-1)/3<BR>\n" );
document.write( "b=8/3 answer for the y intercept.<BR>\n" );
document.write( "y=x/3+8/3<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+x%2F3+%2B8%2F3%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+x%2F3+%2B8%2F3%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, x/3 +8/3). \r<BR>\n" );
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document.write( " </SPAN>\n" );
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