Question

dado a funçao f(x)=5-x, calcule:
$f( \frac{1}{2} )$

Answer 1

f(x) = 5 - x

f(1/2) = 5 - 1/2

MMC de 2 é 2

f(1/2) = (10 - 1) / 2

f(1/2) = 9/2