document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=34923>Question 34923</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am not sure how to figure out this equation, can you help explain step by step?\r<BR>\n" );
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document.write( "The endpoints of the diameter of a circle are (-7,1) and the center point of x^+y^-2x-10y+25=0.  Find the standard equation of this circle and graph.  Find and label the x-intercepts and the y-intercepts.\r<BR>\n" );
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document.write( "I appreciate any help you can give. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #21134 by </B><A HREF=/tutors/aboutme.mpl?userid=venugopalramana><B>venugopalramana(3286)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=venugopalramana><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.geocities.com/venugopalramana/FREE_MATHS_ASSISTANCE.html valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=21134\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I am not sure how to figure out this equation, can you help explain step by step?<BR>\n" );
document.write( "The endpoints of the diameter of a circle are (-7,1) and the center point of x^+y^-2x-10y+25=0. Find the standard equation of this circle and graph. Find and label the x-intercepts and the y-intercepts.<BR>\n" );
document.write( "I appreciate any help you can give.<BR>\n" );
document.write( "I THINK YOU MEAN.....<BR>\n" );
document.write( "LET S= x^2+y^2-2x-10y+25=0. <BR>\n" );
document.write( "PLEASE TYPE PROPERLY.<BR>\n" );
document.write( "CENTRE OF IS OBTAINED BY<BR>\n" );
document.write( "(X-1)^2+(Y-5)^2-1-25+25=0<BR>\n" );
document.write( "CENTRE IS (1,5)...WITH SAME CENTRE BUT DIFFERENT RADIUS EQN IS GIVEN BY <BR>\n" );
document.write( "(X-1)^2+(Y-5)^2=R^2....IT IS PASSSING THROUGH(-7,1)...SO<BR>\n" );
document.write( "(-7-1)^2+(1-5)^2=R^2<BR>\n" );
document.write( "64+16=R^2=80<BR>\n" );
document.write( "HENCE EQN.OF REQD.CIRCLE IS <BR>\n" );
document.write( "(X-1)^2+(Y-5)^2=80<BR>\n" );
document.write( "X INTERCEPTS ARE GOT BY PUTTING Y=0<BR>\n" );
document.write( "(X-1)^2=80-25=55...X-1=+-SQRT(55)<BR>\n" );
document.write( "X=1+-SQRT(55)<BR>\n" );
document.write( "Y INTERCEPTS ARE OBTAINED BY PUTTING X=0<BR>\n" );
document.write( "(Y-5)^2=80-1=79<BR>\n" );
document.write( "Y=5+-SQRT(79)<BR>\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+600%2C+600%2C+-10%2C10%2C-5%2C15%2C5%2B%2880-%28x-1%29%5E2%29%5E0.5%2C5-%2880-%28x-1%29%5E2%29%5E0.5%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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