What is the domain of the step function f x 2x 1 July 8, 2019 16 32 64 128 What is the domain of the step function f(x) = ⌈2x⌉ – 1 x x ≥ –1 What is the domain of the step function f(x) = 2x - 1 quizlet What is the domain of a function Domain of f(g(x)) How to find domain of a function