Răspuns:
Explicație pas cu pas:
Pt. x0 = 1:
lim f la stanga x->1 = 1+3 =4
lim f la dreapta x->1 = 4^1 =4
Cele doua limite sunt egale, f are limita in 1
Pt. x0=0 :
lim f x ->0 = 0+3 = 3, f are lim in x0 = 0
Pt. x0 -> +inf:
lim f x->+inf = 4^(+inf) = +inf, f are lim +inf, pt. x0 -> +inf
