document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=157785>Question 157785</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine whether the graph of 2 equations are perpendicular.\r<BR>\n" );
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document.write( "y=3X-7<BR>\n" );
document.write( "4Y=3-x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #116266 by </B><A HREF=/tutors/aboutme.mpl?userid=oscargut><B>oscargut(2103)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oscargut><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=oscargut><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=116266\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y=3X-7<BR>\n" );
document.write( "4Y=3-x\r<BR>\n" );
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document.write( "equations are:\r<BR>\n" );
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document.write( "y=3x-7<BR>\n" );
document.write( "y=-(1/4)x+3/4\r<BR>\n" );
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document.write( "so slopes are 3 and -1/4 product of slopes is -3/4 then lines are not perpendicular. (2 lines are perpendicular if the product of slopes is -1) </SPAN>\n" );
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