document.write( "Question 811810: Find the range of the relation {(–2, 3), (–1, 3), (–1, 5)}. Then determine whether the relation is a function \n" ); document.write( "
Algebra.Com's Answer #488906 by richwmiller(17219)\"\" \"About 
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A function can only have one y for every x
\n" ); document.write( "when x=-1 there are two y's\r
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\n" ); document.write( "\n" ); document.write( "A function CAN have two x's for one y.\r
\n" ); document.write( "\n" ); document.write( "This is not a function
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