I need help with this question

Answer:
The answer should be D. It is -2 on the inside because it is backwards of what you may think and because it is inside the square root. The -3 represents a down shift of 3
Answer: Last option.
Step-by-step explanation:
Below are shown some transformation for a function f(x):
[tex]f(x) + k[/tex] shifts the function k units upward.
[tex]f(x) - k[/tex] shifts the function k units downward.
[tex]f(x+k)[/tex] shifts the function k units to the left.
[tex]f(x-k)[/tex] shifts the function k units to the right.
Then, knowing that the graph of the function [tex]y=\sqrt{x}[/tex] is shifted 3 units down and 2 units rights, the function that represents the new graph is:
[tex]y=\sqrt{x-2}-3[/tex]
Which is the last option.