This is an image of the question being asked
On top of that this is the question shown below:
f[n]=((0.45)^n)*u[n-3]
g[n]=f[n-4]
Solve for g[n]?
My question is can g[n] be represented as g[n] = f[n] + f[-4] And then solved for, or am I off?
$$g(n) = f(n-4) = 0,45^{n-4}. u(n-7)$$