document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=89187>Question 89187</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Which sets of ordered pairs (x, y) define y as a function of x? <BR>\n" );
document.write( "I = {(4, 7), (3, 7), (2, 5), (8, -8)}\r<BR>\n" );
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document.write( "II = {(5, 1), (-3, 4), (-3, 2)} <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #64803 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=64803\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \"I\" does because for each value of x there is one value for y.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );