document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=81764>Question 81764</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine which two equations represent parallel lines.<BR>\n" );
document.write( "a)y=-9x+4<BR>\n" );
document.write( "b)y=9x+4<BR>\n" );
document.write( "c)y=1/9x+4<BR>\n" );
document.write( "d)y=-9x+5 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #58588 by </B><A HREF=/tutors/aboutme.mpl?userid=rapaljer><B>rapaljer(4671)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rapaljer><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=rapaljer><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=58588\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> To determine if lines are parallel, you must know their slopes and decide which lines have the SAME SLOPE.  In this case, the lines are all given in slope-intercept form, so the slopes is just the coefficients of x.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "A) m=-9<BR>\n" );
document.write( "B) m=9<BR>\n" );
document.write( "C) m=1/9<BR>\n" );
document.write( "D) m=-9\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "The two slopes that are EQUAL are A) and D), so these lines are PARALLEL!!\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "R^2 at SCC\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );