document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=153210>Question 153210</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/1592009425/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Is Y a function of d? Is d a function of y?<BR>\n" );
document.write( "y 1993 94 95 96   97 98<BR>\n" );
document.write( "d $2   $4 $3 $-2  $5 $2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #112732 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=112732\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Is Y a function of d?<BR>\n" );
document.write( "Ans: No, because d=2 has two corresponding y values: 1993 and 98<BR>\n" );
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document.write( "Is d a function of y?<BR>\n" );
document.write( "Ans: Yes, because each year has one corresponding d value.<BR>\n" );
document.write( "------------------------ <BR>\n" );
document.write( "y 1993 94 95 96 97 98<BR>\n" );
document.write( "d $2 $4 $3 $-2 $5 $2\r<BR>\n" );
document.write( "\n" );
document.write( "============================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );