Answer:
8
Step-by-step explanation:
Exponential decay is expressed by an equation of the form:
A = P(1 - r)^t
where P = initial value, r = annual rate of decay, t = time in years
A = 200(1 - 0.80)^2
A = 8
?
The domain is the set of all possible x-values
The range is the resulting y-values
true.........