Question 996928: what is the domain and range of {(-2,-1) (-1,0), (0,-1), (2,-1)}
Answer by ikleyn(52788) (Show Source):
You can put this solution on YOUR website! .
what is the domain and range of {(-2,-1) (-1,0), (0,-1), (2,-1)} ?
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The domain is the set of the first coordinates of these points: {-2, -1, 0, 2}. They are listed here in the same order.
The range is the set of the second coordinates of these points: {-1, 0, -1, -1}. They are listed in the same order.
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