Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function
domain: {3, 6, 9, 12}
range: {9, 18, 27, 36}
B. function
domain:{9, 18, 27, 36}
range: {3, 6, 9, 12}
C. not a function
Answer: A
Mathematics
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