Question

calcular o zero dessa função

Answer 1

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

Answer 2

f(x) = - x/2 + 2

0 = - x/2 + 2

x/2 = 2

x = 2 • 2

x= 4