Given y = −7x + 7 and the codomain {7, 0, −7, −14}, find the domain.

University of Ilorin MTH102 2026-test past question

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

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