Answer:

Step-by-step explanation:
The range of the function are all possible values of f(x).
From the diagram you can see that
- for all
the value of f(x) is always 4; - for
the value of f(x) decreases from 4.
This means that the range of the function f(x) is

Answer:
4.2
Step-by-step explanation:
hope this helps :)
Option D is the correct answer