document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=437590>Question 437590</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The ratio of the circumferences of a circle to its diameter is 22/7. What is the slope of the line on a graph that shows the relationship between circumferences and diameter? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #302751 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=302751\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The slope of the line would be zero (or, it is a horizontal line).  The reason is, the ratio of the circumference to the diameter is constant for all circles.  (More accurately it is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=pi ALIGN=MIDDLE  ALT=\"pi\"   DISABLED_style= \"max-width:90%; height:auto;\" >, not really 22/7.) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );