Question

determine o valor da função afim f (x) =-3+4 para:
b) x=1/3;

Answer 1

f(x)= -3x + 4
f(1/3)= -3.1/3 + 4
f(1/3) = -1 + 4
f(1/3) = 3

Answer 2

$\large \boxed{ \begin{array}{l} f(x) = - 3x + 4 \\ f(1/3) = - 3(1/3) + 4 \\ f(1/3) = - 1 + 4 \\ f(1/3) = 3\end{array}}$