document.write( "Question 50755: Determine whether the relation is a function. If it is a function, state its domain and range.
\n" ); document.write( "{(–2, 3), (0, 10), (1, 3), (4, 8)}\r
\n" ); document.write( "\n" ); document.write( " a. Domain: {3, 10, 8}; Range: {–2, 0, 1, 4}
\n" ); document.write( " b. Domain: {–2, 0, 1, 4}; Range: {3, 10, 8}
\n" ); document.write( " c. Domain: {–2, 0, 1, 4}; Range: 7
\n" ); document.write( " d. The relation is not a function.
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Algebra.Com's Answer #33800 by stanbon(75887)\"\" \"About 
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\"b\" because the domain is the set of 1st elements in the ordered pairs
\n" ); document.write( "and range is the set of 2nd elements in the orderd pairs, and each
\n" ); document.write( "1st element is paired with only one 2nd element.\r
\n" ); document.write( "\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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