Find the domain of y = x − 1 when the range is y = {0, 2, 3, 4}

University of Ilorin MTH102 2026-test past question

1. {1, 3, 4, 5}
2. {2, 3, 4, 5}
3. {0, 1, 2, 3}
4. {−1, 0, 1, 2}

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