I need help with question 34, 36, 38, 40

33-44 Find the functions fog, go f, fo f, and g . g and their domains. 33. f(x) = 2x + 3, g(x) = 4x - 1 34. f(x) = 6x - 5, g(x) =- 2 - 35. f(x) = x, g(x) = x+1 36. f(x) = > + 2, g(x) = Vx 37. f(x) = -, g(x) = 2x + 4 38. f(x) = >, g(x) = Vx-3 39. f(x) = 1x1, g(x) = 2x+ 3 40. f(x) = x - 4, g(x) = 1x+41