Question

Subiectul 1 ex 2 va rog din suflet

Answer 1

$f:R->R\\f(x)=5^{x+3}-1\\G_f \cap Ox:y=0=>f(x)=0<=>5^{x+3}-1=0<=>5^{x+3}=1<=>5^{x+3}=5^0=>x+3=0=>x=-3=>G_f \cap Ox=\{A(-3,0)\}\\G_f \cap Oy:x=0=>f(0)=5^{0+3}-1=125-1=124=>G_f \cap Oy=\{B(0,124)\}$