x - ∞ -2 -1 0 1 2 +∞
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-10 /x 0 5 10 I -10 -5 0
y=0 y=0 as. orizontala x=0
as .verticala
+∞I -∞
functie monoton crescatoare , din cadranul II , de la y=0 pana la x=0
IV de la x=0 pana la y=0
nu taie axa OY , OX
