👤
VladValentin
a fost răspuns

verificati daca (1,2) ; (-1,3) ; (11,5) apartine Gf
f:R->R
f(x)=x+4

Răspuns :

Rayzen
(1,2)
f(1) = 2 => 1+4 = 2 => 5 = 2 (F) => (1,2)  NU apartine Gf

(-1,3)
f(-1) = 3 => -1+4 = 3 => 3 = 3 (A) => (-1,3) apartine Gf

(11,5)
f(11) = 5 => 11+4 = 5 => 15 = 5 (F) => (11,5) NU apartine Gf

Alte intrebari