Answer:
A
Step-by-step explanation:
The domain of a relation is all the x values in it. Therefore, since the only x values in this relation are -4, -2, 1, and 4 that is the answer.
hope this helps :)
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2x+1
(3x-5)+(x+2)+(2x+6)=6x+3
6x+3/3=2x+1
