What transformation will the following equation have from its parents ?

Since the given function is
[tex]y=\sqrt[]{x}-2[/tex]Since the parent function is
[tex]y=\sqrt[]{x}[/tex]That means we subtracted 2 from the parent function
Then we subtract 2 from y
Subtract a number from y means vertical translation down
Then the answer is translation 2 units down
The answer is D