document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=150422>Question 150422</A>: <I><SPAN STYLE=\"word-break: break-all;\"> {(1,1),(1,-1),(2, -4), (3,9), (3,-9)is it a function and give the domain and range.<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 #110393 by </B><A HREF=/tutors/aboutme.mpl?userid=smalltimegenius><B>smalltimegenius(2)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=smalltimegenius><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.redtube.com/639 valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=110393\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> d= (1,1,2,3)<BR>\n" );
document.write( "r=(1,-1,-4,9,-9) </SPAN>\n" );
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