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⇔ x + 4 >= 0 ⇒ x >= -4
⇔ x - 3 > 0 ⇒ x > 3 (karena penyebut tidak boleh nol)
jadi, x >= -4 dan x > 3
3 4 X = 1 -> 1 + 4/ 1-3 = -5/2 (-)X = 3,5 -> 3,5 + 4/ 3,5 - 3 = 7,5/0,5 (+)X = 5 -> 5 + 4/ 5 -3 = 9/2 (+)Jadi HP = {x l x≥3 }