document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=37201>Question 37201</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Tutor please help me too answer this guestion.<BR>\n" );
document.write( "I need to determine whether this relation is a function...<BR>\n" );
document.write( "[(5,-2),(3,2),(4,-1),(-2,2)]\r<BR>\n" );
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document.write( "P.s What is a function? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #22902 by </B><A HREF=/tutors/aboutme.mpl?userid=fractalier><B>fractalier(6550)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fractalier><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=fractalier><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=22902\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A function is a relation between variables where for every x, there is at most only one y.  These four points are a function as given.  If points like (5, -2) and (5, 3) were given, it would NOT be a function because you get two different y's for one x.  </SPAN>\n" );
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