For f(x) = x/x+1 and g(x)= 4/x, find a. (fog)(x) b. the

Last updated: 8/12/2022

For f(x) = x/x+1 and g(x)= 4/x, find a. (fog)(x) b. the domain of fog a. (fog)(x) = Simplify your answer.) What is the domain of f o g? A. (-∞, -4)U(-4,0)U(0,∞) B. (-∞,0)U(0,4)U(4,∞) C. (-∞, -1)U(-1,0)U(0,∞) D. (-∞,∞)