Question

The graph of the function is shown below. The domain of the function is?

Answer 1

3

Explanation:

got it right

Answer 2

The answer to your question is below

Explanation:

Domain of a function is the complete set of possible values of "x".

In a radical function, domain must be ≥ 0.

Exercise

f(x) =
`√(x + 4)`

Then

x + 4 ≥ 0

x ≥ -4

Domain is x ≥ -4 or [-4 , ∞)