What is the domain of the relation shown below?[(4,2), (1,1) (0,0) (1,-1) (4,-2)] 1) [0,1,4]
2) [-2,-1,0,1,2]
3) [-2,-1,0,1,2,4]
4) [-2,-1,0,0,1,1,1,2,4,4]

pleaseee show your work.

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