FILA A

x < 0 »» x > 4

−1 < x ≤ 0 »» 2 ≤ x ≤ 4

x > 1

x < −2

x ≤ −2

False

FILA B

x < 0 »» x > 9

−2 < x ≤ 0 »» 3 ≤ x ≤ 4

x > −1

x < −3

x ≤ −3

False