Answer:
Option (C)
Explanation:
Domain of function is defined by the set of x-values (input values) and Range of a function is a set of y-values (output values).
From the graph attached,
Domain of f(x) → Set of all real numbers
Range of f(x) → y-values > 0
Domain of
→ Set of all real numbers
Range of
→ y < 2
Therefore, domain of both the functions is a set of all real numbers.
Option (C) is the correct option.