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IgorLugansk [536]
2 years ago
9

Find the domain and range, and is it a function?

Mathematics
1 answer:
tino4ka555 [31]2 years ago
6 0
5) it is a function because each x value only has one y value. Domain: (-infinity,infinity) range: [0,infinity)
6) it is a function. Domain: (-infinity, infinity) Range: [3,3]
7) it is a function. Domain: (-infinity, infinity) range: (-infinity, infinity)
8) it is a function. Domain: [0, infinity) range: [0, infinity)
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