document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=149825>Question 149825</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have completely forgotten anything that has to do with finding the domain, the range, and if there a set of points is a function. Can you please help me by explaining it to me? Here is a set of points that I need to identify the domain, the range, and tell whether it is a function or not: {(2,3),(3,7),(5,-1),(0,0). Please, someone clarify this for me!  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #109950 by </B><A HREF=/tutors/aboutme.mpl?userid=vleith><B>vleith(2983)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vleith><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=109950\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Domain is all the X coordinates<BR>\n" );
document.write( "Range is the Y coordinates<BR>\n" );
document.write( "It is a function If and only If each X maps to a single Y. More than one X can map to the same Y, but any specifci X can map to only one Y\r<BR>\n" );
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document.write( "In your case the domain is {0,2,3,5}<BR>\n" );
document.write( "The range is {0, 3, 7, -1}<BR>\n" );
document.write( "It is a function </SPAN>\n" );
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