Răspuns:
a)
f(-1) =3 • (-1) - 4 = -3-4=-7
f(0) = 3•0-4= 0-4=-4
f(1)= 3•1-4= 3-4=-1
Gf= { (-1,-7) , (0,-4) , (1,-1) }
b)
f(-1)=2•-1^2 = -2^2 = -4
f(0) =2•0^2 =0^2=0
f(1)= 2 •1^2 = 2^2 = 4
Gf={ (-1,-4) , (0,0) , (1,4) }
Explicatie:
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Sper ca te am ajutat!inima+coroana?
