document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=555063>Question 555063</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what is the equation of a circle with center (-6,4) passing through the points (9,4).?\r<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 #361634 by </B><A HREF=/tutors/aboutme.mpl?userid=KMST><B>KMST(5328)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=KMST><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=KMST><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=361634\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The radius is the distance between the two points given.<BR>\n" );
document.write( "They have the same y coordinate, so the distance is the difference between the x coordinates <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9-%28-6%29=9%2B6=15 ALIGN=MIDDLE  ALT=\"9-%28-6%29=9%2B6=15\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "A circle is the collection of all the points at a certain distance from the center point.<BR>\n" );
document.write( "Your circle is the collection of all the points at a distance of 15 from the center point (-6, 4).<BR>\n" );
document.write( "The distance squared would be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15%5E2=225 ALIGN=MIDDLE  ALT=\"15%5E2=225\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "The square of the distance from a point (x, y) to (-6, 4) is<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-%28-6%29%29%5E2%2B%28y-4%29%5E2=%28x%2B6%29%5E2%2B%28y-4%29%5E2 ALIGN=MIDDLE  ALT=\"%28x-%28-6%29%29%5E2%2B%28y-4%29%5E2=%28x%2B6%29%5E2%2B%28y-4%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "If that point is in the circle of the problem,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%2B6%29%5E2%2B%28y-4%29%5E2=225 ALIGN=MIDDLE  ALT=\"%28x%2B6%29%5E2%2B%28y-4%29%5E2=225\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "That equation is the equation of the circle with center (-6,4) passing through the points (9,4). If a point is in that circle its coordinates will satisfy that equation. If the coordinates of a point satisfy that equation, the point is in the circle. </SPAN>\n" );
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