document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=421540>Question 421540</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine whether each pair is parallel, perpendicular, or neither.<BR>\n" );
document.write( "x-4y= -12     y=4x-4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #294371 by </B><A HREF=/tutors/aboutme.mpl?userid=shree840><B>shree840(260)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=shree840><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=shree840><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=294371\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Put the equations in the form of y=mx+b<BR>\n" );
document.write( "Parallel line will have same m<BR>\n" );
document.write( "perpendicular will have m1*m2=-1\r<BR>\n" );
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document.write( "1.  x-4y=-12<BR>\n" );
document.write( "4y=x+12<BR>\n" );
document.write( "y=x/4+3   for perpendicular flip the m and change the sign  1/4 becomes -4<BR>\n" );
document.write( "y=-4x+b\r<BR>\n" );
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document.write( "so lines are neithe parallel or perpendicular.<BR>\n" );
document.write( "draw the lines on ti84 </SPAN>\n" );
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