Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function
domain: {Alice, Brad, Carl}
range: {cat, dog}
B. function
domain: {cat, dog}
range: {Alice, Brad, Carl}
C. not a function
Answer: A
Mathematics
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A. 3
B. 
C. - 3
D. 1
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A. 15 B. 27 C. -27 D. -15
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