5 / x ≥ - 3 D:x ≠0
5/x + 3 ≥ 0
5/x + 3x/x ≥ 0
(5 + 3x) / x ≥ 0
x(5 + 3x) ≥ 0
0 -5/3
++++ +++++
-------o-----------o-----------
-5/3 ----- 0
odp. x ∈ (-oo, -5/3> u (0, + oo)
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5 / x ≥ - 3 D:x ≠0
5/x + 3 ≥ 0
5/x + 3x/x ≥ 0
(5 + 3x) / x ≥ 0
x(5 + 3x) ≥ 0
0 -5/3
++++ +++++
-------o-----------o-----------
-5/3 ----- 0
odp. x ∈ (-oo, -5/3> u (0, + oo)