Answer:
D f(t) = 2200(.968)^t
Step-by-step explanation:
The initial value is 2200 and it decreases at 3.2%
the formula is
y =ab^x
where a is the initial value
b is 1 - the percent decrease in decimal form
x is the time
y = 2200 (1-.032)^x
y = 2200(.968)^x
Changing x to t
f(t) = 2200(.968)^t
