document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1041978>Question 1041978</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the value of k if the lines 2x-3y=5 and 6x-(k+1)y =1 are perpendicular </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #656883 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=656883\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6x-%28k%2B1%29y+=1 ALIGN=MIDDLE  ALT=\"6x-%28k%2B1%29y+=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Slope would be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6%2F%28k%2B1%29 ALIGN=MIDDLE  ALT=\"6%2F%28k%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x-3y=5 ALIGN=MIDDLE  ALT=\"2x-3y=5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Slope is  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2F3 ALIGN=MIDDLE  ALT=\"2%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "If you are not sure about those, then solve each equation for y in terms of x, and adjust into slope intercept form, and read each slope.\r<BR>\n" );
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document.write( "Slopes are described to be perpendicular.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%286%2F%28k%2B1%29%29%282%2F3%29=-1 ALIGN=MIDDLE  ALT=\"%286%2F%28k%2B1%29%29%282%2F3%29=-1\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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