Respuesta :

Hello from MrBillDoesMath!

Answer:

-2

Discussion:  

j(x) = -2 (3/2)^x            => setting x = 0

j(0) = -2 (3/2)^0           => as m^0 = 1 if m <> 0

j(8) = -2*1 = -2

Thank you,

MrB