(40×5)+(2×5) so 40×5=200 and 2×5=10 so 200+10=210
Answer:
the question is blurry take a picture again
Step-by-step explanation:
8/10= 0.8 tests per minute
The answer is B) Exponentially, shows a constant percentage in sales per month
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>
