Give the domain and range of the relation.{(3, 9), (-3, -9), (-7, -4), (6, 0)}
A. Domain: {3, 6, 9}; Range: {-9, -7, -4, -3}
B. Domain: {-9, -7, -4, -3}; Range: {3, 6, 9}
C. Domain: {-9, -4, 0, 9}; Range: {-7, -3, 3, 6}
D. Domain: {-7, -3, 3, 6}; Range: {-9, -4, 0, 9}
Answer: D
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