document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=52654>Question 52654</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine if each of the following is a relation or a function. Tell why and give the domain and range of each one.\r<BR>\n" );
document.write( "\n" );
document.write( "a) (0,1)(4,1)(6,2)(2,0)\r<BR>\n" );
document.write( "\n" );
document.write( "b)  y=6 over 2x-1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #35158 by </B><A HREF=/tutors/aboutme.mpl?userid=venugopalramana><B>venugopalramana(3286)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=venugopalramana><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.geocities.com/venugopalramana/FREE_MATHS_ASSISTANCE.html valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=35158\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Determine if each of the following is a relation or a function. Tell why and give the domain and range of each one.<BR>\n" );
document.write( "a) (0,1)(4,1)(6,2)(2,0).<BR>\n" );
document.write( "each first member has a unique image.hence it is a function<BR>\n" );
document.write( "domain is 0,4,6,2<BR>\n" );
document.write( "range is 1,2,0\r<BR>\n" );
document.write( "\n" );
document.write( "b) y=6 over 2x-1<BR>\n" );
document.write( "y=6/(2x-1)<BR>\n" );
document.write( "each x has a unique image.hence it is function.<BR>\n" );
document.write( "domain is all real numbers except x=0.5 since in such a case it would result in division by zero which has no meaning.<BR>\n" );
document.write( " range is all real numbers except 0,since y canot be zero for any finite value of x </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );