document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1007763>Question 1007763</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the domain and the range of the relation and determine whether it is a function. \r<BR>\n" );
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document.write( "{(6,2),(-2,-4),(2,-1),(5,-7)} </SPAN>\n" );
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document.write( "                {(6,2),(-2,-4),(2,-1),(5,-7)}<BR>\n" );
document.write( "         domain:{6,-2,2,5}<BR>\n" );
document.write( "          range:{2,-4,-1,-7}<BR>\n" );
document.write( "     It is a function because for each each value of the first component of the<BR>\n" );
document.write( "     ordered pairs,there is exactly one value of the second component. </SPAN>\n" );
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