document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=189017>Question 189017</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the equation for a circle with ends of its diameter at points p(5,1) and Q(7,3). Write the answer in standard form.\r<BR>\n" );
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document.write( "A. (x+3)^2+(y-2)^2=32<BR>\n" );
document.write( "B. x^2+y^2=32<BR>\n" );
document.write( "C. (x+6)^2+(y-2)^2=2<BR>\n" );
document.write( "D. (x-6)^2+(y-2)^2=2\r<BR>\n" );
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document.write( "please choose A,B,C or D </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #141773 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=141773\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Garamond\" size=\"+2\">\r<BR>\n" );
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document.write( "Use the mid-point formulas to calculate the coordinates of the mid-point of the diameter line segment which is the center of the circle.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \  h = x_m = \frac{x_1 + x_2}{2}\">\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \  k = y_m = \frac{y_1 + y_2}{2}\">\r<BR>\n" );
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document.write( "where\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \  \left(x_1,y_1\right) \"> and <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE  \left(x_2,y_2\right)\">\r<BR>\n" );
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document.write( "are the coordinates of the given points.\r<BR>\n" );
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document.write( "Once you have the center determined, use the distance formula to calculate the distance from either given point to the center to determine the radius:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ r = sqrt{(x_1 - h)^2 + (y_1 - k)^2}\">\r<BR>\n" );
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document.write( "The equation of a circle with center at\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \  \left(h,k\right) \"> and radius <i>r</i> is\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ (x - h)^2 + (y - k)^2 = r^2\">\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi} + 1 = 0\"><BR>\n" );
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