Question

Dada a função f(x) = - 3x + 3 determine f (1/3)=

Answer 1

f(1/3) = -3 . (1/3) + 3
f(1/3) = - 3/3 + 3
f(1/3) = -1 + 3 
f(1/3) = 2

Answer 2

a resposta é 2 - 3. 1/3 + 3= -1 +3= 2