Question

Se f(x) = 1x/2 + 3. Calcule f(4) , f(-6) , e f(0).​

Answer 1

Seja $f(x)=\frac{x}{2}+3$, então

$f(4)=\frac{4}{2}+3=2+3=5$

$f(-6)=\frac{-6}{2}+3=-3+3=0$

$f(0)=\frac{0}{2}+3=0+3=3$