Respuesta :

Answer:

-2 ≤ x < 0

y = 2x + 4

0 ≤ x < 2

y = 4

2 ≤ x < 4

y = -2x + 8

Step-by-step explanation:

We have to observe the graphic and see where each function begins (x1) and where each function ends (x2). Then, we can define the intervals for each function.

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