Determine whether the relation is a function. Give the domain and range.{(1, 2), (-2, -2), (-6, 6), (1, -2)}
A. function; domain: {-2, 2, 6}; range: {-6, -2, 1}
B. not a function; domain: {-6, -2, 1}; range: {-2, 2, 6}
Answer: B
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A. 
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