In Exercises 67-74, find a. (fog) (x) b. the domain of f o g. f(x) = 2/(x+3), g(x) = 1/x

Find a. (fog) (x) b. the domain of f o g. f(x) = x/(x+1), g(x) = 4/x

Express the given function h as a composition of two functions ƒ and g so that h(x) = (fog) (x). h(x) = ∛(x² – 9)

Find the domain of each function. g(x) = 4/(x - 7)

Use the graphs of f and g to solve Exercises 83–90.

Find (fg) (2).

Use the graphs of f and g to solve Exercises 83–90.

Find(g/f)(3)

Express the given function h as a composition of two functions f and g so that h(x) = (f ○ g)(x). h(x) = (x² + 2x - 1)⁴

Use the graphs of f and g to solve Exercises 83–90.

Graph f-g.