Respuesta :

tramserran

Answer:  see below

Step-by-step explanation:

Note that an open dot means NOT included and a closed dot means included.

11) 1 < x < 3

   (1, 3)

12) 2 ≤ x ≤ 7

    [2, 7]

13) -3 < x ≤ -1

    (-3, -1]

14) -3 < x ≤ 4

    (-3, 4]

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