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Based on the mapping diagram of the relation, determine which of the given options is accurate

(1 point)
Responses

The relation is not a function
The relation is not a function

The relation is a function
The relation is a function
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domain 4
3
2
1
range 1
4

Based on the mapping diagram, the relation is a function because each element in the domain (4, 3, 2) corresponds to exactly one element in the range (1, 4).