Question

Find the domain of


`y = √(x + 6)`
A. x ≥ -1/6

B. x > 6

C. x ≥ -6

D. x ≥ 6​

Answer 1

C (x ≥ -6)

Explanation:

Algebraic:

The domain of
`√(x)` is
`x\geq 0`. When transformed 6 units to the left, it becomes
`x\geq -6`

Graphically:

As shown in the attached graph,
`x\geq -6` .