Express the function h(a) in the form f(g(x)). If g(a) = x + 1, find the function f(a) for each of the following. 1 a) ha) = - (ac + 1) 2 The outer function f(a) = b) h(a) = ex+1 The outer function f(x) = b) h(x) = In(x + 1) The outer function f(a) =