document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=642221>Question 642221</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A map of a town is drawn on a coordinate grid. The high school is found at point (3,1) and the town hall is found at (-5,7). if the high school is at midpoint between the town hall and the town library, at which ordered pair should you find the library? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #403984 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=403984\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A map of a town is drawn on a coordinate grid. The high school is found at point (3,1) and the town hall is found at (-5,7). if the high school is at midpoint between the town hall and the town library, at which ordered pair should you find the library?<BR>\n" );
document.write( "midpoint formula given two points (x1,y1) AND (x2,y2)<BR>\n" );
document.write( "((x1+x2)/2 , (y1+y2)/2))<BR>\n" );
document.write( ".<BR>\n" );
document.write( "(3,1) = ((x-5)/2 , (y+7)/2)<BR>\n" );
document.write( ".<BR>\n" );
document.write( "solving for x:<BR>\n" );
document.write( "3 = (x-5)/2<BR>\n" );
document.write( "6 = (x-5)<BR>\n" );
document.write( "11 = x<BR>\n" );
document.write( ".<BR>\n" );
document.write( "1 = (y+7)/2<BR>\n" );
document.write( "2 = (y+7)<BR>\n" );
document.write( "-5 = y<BR>\n" );
document.write( ".<BR>\n" );
document.write( "answer:(11,-5)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );