Determine whether the relation represents a function. If it is a function, state the domain and range.{(-3, -7), (1, 5), (5, -3), (6, -2)}
A. function
domain: {-7, 5, -3, -2}
range: {-3, 1, 5, 6}
B. function
domain: {-3, 1, 5, 6}
range: {-7, 5, -3, -2}
C. not a function
Answer: B
Mathematics
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A. 2i
B. -2i
C. -2
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A. 
B. 
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