document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=885590>Question 885590</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Which relation is a function?<BR>\n" );
document.write( "A.<BR>\n" );
document.write( "(5, –2), (4, 6), (–3, –2), (0, 4)<BR>\n" );
document.write( "B.<BR>\n" );
document.write( "(–1, –2), (3, –5), (–1, –5), (2, –2)<BR>\n" );
document.write( "C.<BR>\n" );
document.write( "(4, 3), (3, 2), (–1, 5), (4, 0)<BR>\n" );
document.write( "D.<BR>\n" );
document.write( "(–4, –4), (3, –3), (–4, 4), (–3, 3)<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 #535266 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=535266\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In a function, there can be only one y for each x<BR>\n" );
document.write( "B) x=-1 yields -2 and -5 <BR>\n" );
document.write( "C) 4,3 and 4,0 yield two y;s for x=4<BR>\n" );
document.write( "D) x=-4 yields two y 's -4 an d+4\r<BR>\n" );
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document.write( "Which leaves only A\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );