document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=177017>Question 177017</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the equation of a parabola with vertex (0,0) and focus (0,4)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #132074 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=132074\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What is the equation of a parabola with vertex (0,0) and focus (0,4)?<BR>\n" );
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document.write( "You might derive the equation or follow a form.<BR>\n" );
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document.write( "Following a formula you have h = 0, k = 0, p = 4<BR>\n" );
document.write( "Form: (x-h)^2 = 4p(y-k)<BR>\n" );
document.write( "Substitute the values:<BR>\n" );
document.write( "(x-0)^2 = 4*4(y-0)<BR>\n" );
document.write( "16y = x^2<BR>\n" );
document.write( "y = (1/16)x^2<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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