Determine the domain and range of the function.{(2, -7), (3, -8), (7, -5), (6, -7)}
A. Domain: {2, 3, 7, 6}; range: {-7, -8, -5}
B. Domain: {2, 3, 7, -6}; range: {-7, -8, -5}
C. Domain: {2, 3, 7, 6}; range: {-7, -8, -5, 6}
D. Domain: {-7, -8, -5}; range: {2, 3, 7, 6}
Answer: A
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