Resposta:

Explicação passo a passo:

g(x)=(1/2)^x

g(-1)= (1/2)^(-1)=2¹=2

g(-1/2)= (1/2)^(-1/2)= 2^(1/2)= √2

g(0)= (1/2)⁰= " 1 "

g(1/2)= (1/2)^(1/2) = √(1/2)

g(1)= (1/2)¹ = 1/2