Answer:
1/4
Step-by-step explanation:
this should be it
(hope it helps)
Answer:


Step-by-step explanation:
Given

Solving (a): 
We have:

Express f(x) as y

Swap x and y

Add 8 to 


Square both sides

Rewrite as:

Express y as: 

To determine the domain, we have:
The original function is 
The range of this is: 
The
of the
function is the
of the
function.
<em>Hence, the domain is:</em>

Answer:
Sure, im down
Step-by-step explanation:
None of those are shown on the graph.