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MATH HELP PLEASE :(


Find the domain of the relation:




{(–4, –1), (–2, 1), (0, 1), (2, 3), (4, 0)}



A{–4, –2, –1, 0, 1, 2, 3, 4}


B{–4, 0, 2, 4}


C{–1, 0, 1, 3}


my answer > D) {–4, –2, 0, 2, 4}