document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=664105>Question 664105</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given the line: y = -5x + 4 , how do you find a line parallel and one perpendicular through the point (-10, 3) ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #413419 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=413419\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Just in case you are yet in need of a solution...<BR>\n" );
document.write( "Using y = -5x+4, which has a slope of -5<BR>\n" );
document.write( "A parallel line would have the same -5 slope.<BR>\n" );
document.write( "A perpendicular line would have a 1/5 slope<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Using the (-10,3) coordinates, solve for the y-intercept<BR>\n" );
document.write( "parallel line<BR>\n" );
document.write( "3=-5(-10) + b<BR>\n" );
document.write( "b = 3 - 50<BR>\n" );
document.write( "b = -47<BR>\n" );
document.write( "linear equation for the parallel line would be y=-5x-47<BR>\n" );
document.write( "..<BR>\n" );
document.write( "perpendicular line<BR>\n" );
document.write( "3=1/5(-10)+b<BR>\n" );
document.write( "b = 3+2<BR>\n" );
document.write( "b = 5<BR>\n" );
document.write( "linear equation for the parallel line would be y=1/5x+5<BR>\n" );
document.write( "...<BR>\n" );
document.write( "RED   y=-5x+4<BR>\n" );
document.write( "GREEN y=-5x-47<BR>\n" );
document.write( "BLUE  y=1/5x+5<BR>\n" );
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