Find the x-values or the domain of the following: 1. H (1,2), (2,3), (3,4), (4,5), (5,6)} D(H) 2. B (Rizal, 1861), (Bonifacio, 1863), (Mabini, 1864), (Luna. A., 1866), (Del Pil G., 1875)} D(B) 3. If the ordinates of A are (Quezon, Cavite, Rizal, Batangas, Laguna} and its abscis are each provinces' corresponding Capitals, what would be the domain of (A)?

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A:

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A:

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A:

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A:

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