document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=159950>Question 159950</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine whether the graphs of the pair of lines are parallel.\r<BR>\n" );
document.write( "\n" );
document.write( "x+12=y<BR>\n" );
document.write( "y-x= -8\r<BR>\n" );
document.write( "\n" );
document.write( "What is the slope of the line x+12=y??? (type N if the slope is undefined)\r<BR>\n" );
document.write( "\n" );
document.write( "What is the slope of the line y-x= -8???\r<BR>\n" );
document.write( "\n" );
document.write( "Are the graphs of the given equations parellel?\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #117953 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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/cgi-bin/show-face.mpl?user=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=117953\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Put your equations into slope-intercept form, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=mx%2Bb ALIGN=MIDDLE  ALT=\"y=mx%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" >, where<BR>\n" );
document.write( "the slope is m and the y-intercept is b.<BR>\n" );
document.write( "1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=x%2B12 ALIGN=MIDDLE  ALT=\"y=x%2B12\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "This equation is already in slope-intercept form.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m%5B1%5D=1 ALIGN=MIDDLE  ALT=\"m%5B1%5D=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y-x=-8 ALIGN=MIDDLE  ALT=\"y-x=-8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=x-8 ALIGN=MIDDLE  ALT=\"y=x-8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m%5B2%5D=1 ALIGN=MIDDLE  ALT=\"m%5B2%5D=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Parallel lines have equal slopes.<BR>\n" );
document.write( "Yes, the two lines are parallel. <BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Here they are graphed together.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+300%2C+-5%2C+5%2C+-20%2C+20%2C+x%2B12%2C+x-8%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+300%2C+-5%2C+5%2C+-20%2C+20%2C+x%2B12%2C+x-8%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );