Answer:
The domain is 
The range is 
Step-by-step explanation:
we have

<em>Find the domain</em>
Remember that
The domain of a function is the set of all possible values of x
we know that the radicand of the function must be greater than or equal to zero
so

solve for x

therefore
The domain is 
<em>Find the range</em>
Remember that
The range of a function is the complete set of all possible resulting values of y, after we have substituted the domain.
For x=7
The value of y is equal to

so
The solution for y is the interval [1,∞)
therefore
The range is 
The answer is A) 12
Hope this helped
Pls give me brainlest
Answer:
9
Step-by-step explanation:
5 x 9 is 45 plus 5 gives you 50
D)5,400,000 Is your answer....
Step-by-step explanation:
z^7/z^-14=21
z^21=21