1. Suppose f(x) is an exp function of the form f(x) = Abx, where b > 0. Let d be any real number. Express f(x + d) with f(x), d and b.
2. Suppose f (x) is a linear function of the form f (x) = mx + b. Let d be any real number. Express f(x + d) with f(x), d and m.