Answer
A
Step-by-step explanation:
Answer: A
Step-by-step explanation: Complementary angles must add up to 90 degrees.
Ah... good ol' square roots...
Whenever you take the square root of multiplication or division, you can do the square roots separately. So, we can write:

This nifty truth allows us to easily find the answer:

All done!
Answer:
A.
is a translation of the parent function
4 units left and 5 units up
Step-by-step explanation:
Consider expression 

Hence, the function is

Consider the parent function 
The main translations:
- a units to the right;
- a units to the left;
- b units up;
- b units down.
Hence,
is a translation of the parent function
4 units left and 5 units up