x + 5 2x - 3 Let f(x)= 5. Let f(x)= x + 3 and g(x)=9-x. Find f-(x), and g-(x) and their domains. 6. If h(x) = 2x - 5, find the functions f and g such that h(x) = (fog)(x). 7. If h(x) = 2x - 5, find the functions f and g such that h(x) = (fog)(x). Find f(x) and its domain. 8. If the graph of y = f(x) is given below, sketch the graph of y = f-(x). -5