document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1193657>Question 1193657</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What does the line y = 4 - 1/(1 * 151) represent in y = 5 * (x - 3) ^ 2 + 4<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 #825776 by </B><A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><B>math_tutor2020(3817)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><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=825776\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font color=black size=3><BR>\n" );
document.write( "If I had to make a guess, the line is probably the directrix of the parabola. I'm not entirely sure. The notation of y = 4 - 1/(1 * 151) seems particularly odd.\r<BR>\n" );
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document.write( "Edit: After using GeoGebra, the app is telling me the directrix is exactly y = 3.95 which is not the value of  4 - 1/(1 * 151) = 3.9933774834437 approximately<BR>\n" );
document.write( "So I'm not sure what y = 4 - 1/(1 * 151) could be referring to.<BR>\n" );
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