document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=903637>Question 903637</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What are the equations of the lines perpendicular to the line x + 7y + 8 = 0 and passing at a distance of 2 units from the origin?\r<BR>\n" );
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document.write( "Thanks in advance. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #548195 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=548195\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What are the equations of the lines perpendicular to the line x + 7y + 8 = 0 and passing at a distance of 2 units from the origin? <BR>\n" );
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document.write( "x+7y+8=0<BR>\n" );
document.write( "7y=-x-8<BR>\n" );
document.write( "y=-x/7-8/7<BR>\n" );
document.write( "slope of perpendicular line=7(negative reciprocal)<BR>\n" );
document.write( "equation:<BR>\n" );
document.write( "y=7x-b<BR>\n" );
document.write( "b=±2(2 units from origin)<BR>\n" );
document.write( "2 equations: <BR>\n" );
document.write( "y=7x±2<BR>\n" );
document.write( "see graphs below:<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+-10%2C+10%2C-x%2F7-8%2F7%2C7x%2B2%2C7x-2%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+300%2C+-5%2C+5%2C+-10%2C+10%2C-x%2F7-8%2F7%2C7x%2B2%2C7x-2%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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