document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=78665>Question 78665</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine whether the graphs of each pair of equations are parallel, perpendicular, or neither. \r<BR>\n" );
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document.write( " 3x-7y=1,7x+3y=4 \r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #56406 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=56406\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Determine whether the graphs of each pair of equations are parallel, perpendicular, or neither. \r<BR>\n" );
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document.write( "3x-7y=1<BR>\n" );
document.write( "slope is 3/7<BR>\n" );
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document.write( "7x+3y=4<BR>\n" );
document.write( "slope is -7/3<BR>\n" );
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document.write( "Therefore the graphs are perpendicular.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. <BR>\n" );
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