Question

mee ajudem pfvr ! gnt

Answer 1

$\boxed{f(x) = x^{2}-4}$ e $\boxed{g(x) = 2x+1}$; $\boxed{f(-1)+g( \frac{1}{2}) = ? }$

$\boxed{f(-1) = (-1)^2 - 4 = 1 - 4 = -3}$

$\boxed{g( \frac{1}{2}) = 2( \frac{1}{2}) + 1 = 1 + 1 = 2}$

$\boxed{\boxed{f(-1) + g( \frac{1}{2}) = -3 + 2 = -1}}$

Espero ter ajudado. :))