10 (10 Points)
What is the domain of the relation shown below?
{(4,2),(1,1),(0,0),(1,-1),(4,-2)} 1) {0,1,4}
3) (-2,-1,0, 1, 2,4}
2) (-2,-1,0, 1, 2}
4) (-2,-1,0,0,1, 1, 1, 2,4,4}
Enter your answer

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