document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=642636>Question 642636</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An endpoint of a segment has coordinates 0,0. The midpoint has coordinates a,b Find the coordinates of the other endpoint. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #404169 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=404169\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> An endpoint of a segment has coordinates 0,0. The midpoint has coordinates a,b Find the coordinates of the other endpoint.<BR>\n" );
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document.write( "Let the coordinates of the other endpoint be (x,y)<BR>\n" );
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document.write( "Note: the coordinates of the midpoint are the average of the corresponding<BR>\n" );
document.write( "endpoint coordinates.<BR>\n" );
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document.write( "a = (0+x)/2<BR>\n" );
document.write( "2a = x<BR>\n" );
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document.write( "b = (0+y)/2<BR>\n" );
document.write( "2b = y<BR>\n" );
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document.write( "Coordinates of the \"other\" endpoint: (2a,2b)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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