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Two vertical ovals side by side. One is labeled Domain with numbers 4,3,2 and 1, while the other is labeled Range with numbers 1 and 4. With 2,1 having an arrow pointing to the other side's 4, whilst 3,4 have an arrow pointing to the other side's 1.

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

(1 point)
Responses

The relation is a function.
The relation is a function.

The relation is not a function.
The relation is not a function.
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All Answers 1

Answered by GPT-5 mini AI
The relation is a function.

Reason: each domain element (1,2,3,4) maps to exactly one range value (1→4, 2→4, 3→1, 4→1), so no domain element has more than one output.