Question

Which of the following graphs are identical

Answer 1

Answer:

The domain is x ≥ -7

Step-by-step explanation:

The domain asks what values can x take

We know that the sqrt(x+7) must be ≥ 0

That means the smallest value it can be is zero

x+7 ≥ 0

x ≥ -7

The domain is x ≥ -7

Answer 2

Answer:

x ≥ -7

Step-by-step explanation: