document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=251100>Question 251100</A>: <I><SPAN STYLE=\"word-break: break-all;\"> You are given this formula: R = {(5k + 3, 4), (3k - 5, 7)}. Which equation would find the value for k that makes this relation not be a function?<BR>\n" );
document.write( "a. 5k + 3 + 4 = 3k - 5 + 7  <BR>\n" );
document.write( "  b. 5k + 3 = 3k - 5  <BR>\n" );
document.write( "  c. 5k + 3 + 3k - 5 = 4 + 7  <BR>\n" );
document.write( "  d. 5k + 3 - 4 = 3k - 5 - 7 <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 #182839 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=182839\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> B<BR>\n" );
document.write( "In a function, every x maps to one and one only value of y.<BR>\n" );
document.write( "You are given two points. The y coordinate of one point is 4 and the other is 7. If the same value for x maps to both 4 and 7, then the relationships is NOT a function.\r<BR>\n" );
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document.write( "So 5k+3 must not equal 3k-5. If those two things are equal, then no function.  </SPAN>\n" );
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