document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=857320>Question 857320</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A (0,1) , B (-2,3) , C (2,-1) are the vertices of a triangle ABC. P and Q are the midpoints of sides AB and AC.<BR>\n" );
document.write( "Find the equation of PQ. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #516490 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=516490\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  They are not vertices of a triangle but are three points on one line.<BR>\n" );
document.write( "y = 1-x<BR>\n" );
document.write( "(0,1) , (-2,3) midpoint (-1, 2)<BR>\n" );
document.write( " (0,1) , (2,-1) midpoint (1, 0)\r<BR>\n" );
document.write( "\n" );
document.write( "(1, 0), (-1, 2)<BR>\n" );
document.write( "They are not vertices of a triangle but are three points on a line.<BR>\n" );
document.write( "y = 1-x </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );