document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=688483>Question 688483</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can you help me find the parallel line the intersecting lin and perpedicular line to y = -7x + 5 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #425612 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=425612\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Parallel lines have the SAME slope.<BR>\n" );
document.write( "In y = -7x +5, the slope is -7<BR>\n" );
document.write( "(compare to y = mx + b, where m is the slope)<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Perpendicular lines will have the a negative inverse slope of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F7 ALIGN=MIDDLE  ALT=\"1%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Choose a point on the line y = -7x + 5<BR>\n" );
document.write( "pick any x and solve for y<BR>\n" );
document.write( "if x = 1<BR>\n" );
document.write( "y = -7(1) + 5<BR>\n" );
document.write( "y = -7 + 5 = -2<BR>\n" );
document.write( "(1, -2)<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Using the point (1, -2) and the slope -7, you can find an equation for a parallel line<BR>\n" );
document.write( "y - -2 = -7(x-1)<BR>\n" );
document.write( "y + 2 = -7x + 7<BR>\n" );
document.write( "y = -7x + 7 - 2<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28y=-7x%2B5%29 ALIGN=MIDDLE  ALT=\"highlight_green%28y=-7x%2B5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > ==> equation for a parallel line<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Using the point (1, -2) and the slope of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F7 ALIGN=MIDDLE  ALT=\"1%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" >, you can find an equation for a perpendicular line<BR>\n" );
document.write( "y - -2 = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F7 ALIGN=MIDDLE  ALT=\"1%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" >(x-1)<BR>\n" );
document.write( "y + 2 = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F7%29x+-+1%2F7 ALIGN=MIDDLE  ALT=\"%281%2F7%29x+-+1%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "y = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F7%29x+-+%281%2F7%29-2 ALIGN=MIDDLE  ALT=\"%281%2F7%29x+-+%281%2F7%29-2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "y = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F7%29x+-+1%2F7+-+2%287%2F7%29 ALIGN=MIDDLE  ALT=\"%281%2F7%29x+-+1%2F7+-+2%287%2F7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "y = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F7%29x+-+1%2F7+-+14%2F7 ALIGN=MIDDLE  ALT=\"%281%2F7%29x+-+1%2F7+-+14%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28y=%281%2F7%29x+-+15%2F7%29 ALIGN=MIDDLE  ALT=\"highlight_green%28y=%281%2F7%29x+-+15%2F7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > ==> equation for a perpendicular line<BR>\n" );
document.write( "………………………<BR>\n" );
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