Question

determine o valor da funçao de afim f(x)= -3x+4 para x1\3

Answer 1

$f(x) = -3x + 4$

$f( \frac{1}{3} ) = -3. \frac{1}{3} + 4$

$f( \frac{1}{3} ) = \frac{-3}{3} + 4$

$f( \frac{1}{3}) = -1 + 4$

$f( \frac{1}{3}) = 3$