Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function
domain:{20, 35, 50, 65}
range: {4, 7, 10, 13}
B. function
domain: {4, 7, 10, 13}
range: {20, 35, 50, 65}
C. not a function
Answer: B
Mathematics
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