Give the domain and range of the relation.{(-2, -8), (12, 5), (2, 1), (2, -5)}
A. domain = {2, -2, 12, -2}; range = {1, -8, 5, -5}
B. domain = {2, -2, 12}; range = {1, -8, 5, -5}
C. domain = {1, -8, 5, -5}; range = {2, -2, 12}
D. domain = {2, -2, 12, 12}; range = {1, -8, 5, -5}
Answer: B
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