<h3>
Answer: B 
</h3>
The rule being used here is
which is often used to simplify square roots.
Answer:
2
Step-by-step explanation:
Answer:
Step-by-step explanation:
what r the measurements?
Answer:


Step-by-step explanation:
Given

Required
The domain and range
A function is represented as:

Where
domain
range
So, we have:

