document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=462640>Question 462640</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the following systems of equations and state if any lines are parallel: y = 1x + 5<BR>\n" );
document.write( "-7x + 45 = y<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #317108 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=317108\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+1x+%2B+5 ALIGN=MIDDLE  ALT=\"y+=+1x+%2B+5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-7x+%2B+45+=+y ALIGN=MIDDLE  ALT=\"-7x+%2B+45+=+y\"   DISABLED_style= \"max-width:90%; height:auto;\" >..or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=-7x+%2B+45+ ALIGN=MIDDLE  ALT=\"y=-7x+%2B+45+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "it is evident that these lines are not parallel; they are written in slope-intercept form and slopes are not identical\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+1x+%2B+5 ALIGN=MIDDLE  ALT=\"y+=+1x+%2B+5\"   DISABLED_style= \"max-width:90%; height:auto;\" >...this one has a slope <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=1 ALIGN=MIDDLE  ALT=\"m=1\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=-7x+%2B+45+ ALIGN=MIDDLE  ALT=\"y=-7x+%2B+45+\"   DISABLED_style= \"max-width:90%; height:auto;\" >...this one has a slope <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m1=-7 ALIGN=MIDDLE  ALT=\"m1=-7\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+500%2C+500%2C+-10%2C+20%2C+-10%2C+20%2C+x+%2B+5%2C+-7x+%2B+45%29+ ALIGN=MIDDLE  ALT=\"+graph%28+500%2C+500%2C+-10%2C+20%2C+-10%2C+20%2C+x+%2B+5%2C+-7x+%2B+45%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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