document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=363819>Question 363819</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Ok, I have two questions here.....and Im really stuck.. I would be very grateful if you found the solutions.\r<BR>\n" );
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document.write( "1. A parallelogram WXYZ has three vertices at W(2,1),X(-1,5),Y(-3,3).<BR>\n" );
document.write( " a) Find the Midpoint of WY<BR>\n" );
document.write( " b) Use this information to find the Co-ordinates of Z<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 #259471 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=259471\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1. A parallelogram WXYZ has three vertices at W(2,1),X(-1,5),Y(-3,3).<BR>\n" );
document.write( "a) Find the Midpoint of WY<BR>\n" );
document.write( "Find the x and y separately.  Use the average of x and y<BR>\n" );
document.write( "For x: (2 - 3)/2 = -1/2<BR>\n" );
document.write( "For y: (1 + 3)/2 = 2<BR>\n" );
document.write( "--> M(-1/2,2)<BR>\n" );
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document.write( "b) Use this information to find the Co-ordinates of Z<BR>\n" );
document.write( "The midpoint M is also the midpoint of the other diagonal XZ<BR>\n" );
document.write( "X is (-1,5) and M is (-1/2,2)<BR>\n" );
document.write( "The x value increases 1/2 to the midpoint, so it increases 1/2 again to point X.<BR>\n" );
document.write( "-1/2 + 1/2 = 0<BR>\n" );
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document.write( "The y value decreases 3 to the midpoint, so it decreases 3 again to point X.<BR>\n" );
document.write( "2 - 3 = -1<BR>\n" );
document.write( "--> X (0,-1) </SPAN>\n" );
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