document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=631671>Question 631671</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the center point of this graph and what is the radius? according to this equation :\r<BR>\n" );
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document.write( "4y^2 = 4(x+2)^2 +16 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #397739 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=397739\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What is the center point of this graph and what is the radius? according to this equation : <BR>\n" );
document.write( "4y^2 = 4(x+2)^2 +16<BR>\n" );
document.write( "4y^2 - 4(x+2)^2 =16<BR>\n" );
document.write( "divide by 16<BR>\n" );
document.write( "y^2/4 - (x+2)^2/4 =1<BR>\n" );
document.write( "This is an equation of a hyperbola with vertical transverse axis.<BR>\n" );
document.write( "Its standard form:(y-k)^2/a^2-(x-h)^2/b^2=1, (h,k)=(x,y) coordinates of center.<BR>\n" );
document.write( "center of given hyperbola: (0,-2)<BR>\n" );
document.write( "radius does not apply in this case<BR>\n" );
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