Question

Fie functia f:R→R, f(x)=3x²-4x+2, determinati coordonatele varfului parabolei

Answer 1

Răspuns:

V(2/3;2/3)

Explicație pas cu pas:

V (-b/2a; f(-b/2a))

-b/2a=4/6=2/3

f(2/3) =3*4/9-4*2/3+2=4/3-8/3+2=2-4/3=1-1/3=2/3

V(2/3;2/3)