document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=192796>Question 192796</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need some help please\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "for each of the following points, find the coordinates of the image point under a half-turn about the origin:<BR>\n" );
document.write( "a) (4,0)  b) (0,3)<BR>\n" );
document.write( "c) (2,4)  d) (-2,5)<BR>\n" );
document.write( "e) (-2,-4) f) (a,b)<BR>\n" );
document.write( "g) (-a,-b) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #144700 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=144700\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> for each of the following points, find the coordinates of the image point under a half-turn about the origin:<BR>\n" );
document.write( "a) (4,0) b) (0,3)<BR>\n" );
document.write( "c) (2,4) d) (-2,5)<BR>\n" );
document.write( "e) (-2,-4)<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "f) (a,b)<BR>\n" );
document.write( "= (-a,-b)<BR>\n" );
document.write( "With that info, you can do the rest.<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "g) (-a,-b)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );