Determine whether the relation is a function. Give the domain and range.{(-1, -1), (-5, 3), (-6, 9), (2, -1)}

A. function; domain: {-6, -5, -1, 2}; range: {-1, 3, 9}
B. not a function; domain: {-1, 3, 9}; range: {-6, -5, -1, 2}


Answer: A

Mathematics

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