document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=995311>Question 995311</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Classify each equation as representing a line parallel to the line represented by the equation below, perpendicular to that line, or neither parallel nor perpendicular to y=5x+6\r<BR>\n" );
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document.write( "1. y=-5x-6<BR>\n" );
document.write( "2. y=6<BR>\n" );
document.write( "3. y-15=5(x-8)<BR>\n" );
document.write( "4. y=5x+8<BR>\n" );
document.write( "5. y=1/5x-15<BR>\n" );
document.write( "6. y=-1/5x+3<BR>\n" );
document.write( "7. x+5y=30 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #614156 by </B><A HREF=/tutors/aboutme.mpl?userid=macston><B>macston(5194)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=macston><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=macston><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=614156\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "In slope-intercept form:<BR>\n" );
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document.write( "m is the slope. <BR>\n" );
document.write( "To compare lines: <BR>\n" );
document.write( "If m's are equal and b's are not, lines are parallel.<BR>\n" );
document.write( "If m's and b's are both equal, lines are the same.<BR>\n" );
document.write( "If m in equation 2 equals -1/m from equation 1, lines are perpendicular.<BR>\n" );
document.write( "Equation 1: y=5x+6 . m=5; b=6<BR>\n" );
document.write( "1. y=-5x-6 m=-5 . . Neither parallel nor perpendicular<BR>\n" );
document.write( "2. y=6 m=0 . . Neither parallel nor perpendicular<BR>\n" );
document.write( "3. y-15=5(x-8)<BR>\n" );
document.write( ". . y=5x-25 m=5; b=-25 . . Parallel    <BR>\n" );
document.write( "4. y=5x+8 m=5;b=8 . . Parallel<BR>\n" );
document.write( "5. y=1/5x-15 m=1/5 . . Neither parallel nor perpendicular<BR>\n" );
document.write( "6. y=-1/5x+3 m=-1/5 . . Perpendicular<BR>\n" );
document.write( "7. x+5y=30 <BR>\n" );
document.write( ". . 5y=-x+30<BR>\n" );
document.write( ". . y=(-1/5)x+6 m=-1/5 . . Perpendicular <BR>\n" );
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document.write( " </SPAN>\n" );
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