Respuesta :

22nlin

Answer:

2.is a function

Domain:(0,1,2,3)

Range: (0,-1,-2,-3）

3. Not a function

4. Is a function

D:(0,1,2,3)

R:(1,2,3,4,)
2 is a function. The domain is 0,1,2,3. The range 0,-1,-2,-3

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