
The given function of the growth decay is decreasing.
We have given that,
Y=400(.99)^x
Exponential growth is a process that increases quantity over time. decreases over time, and is said to be undergoing exponential decay instead.
Therefore, The given function of the growth decay is decreasing.
To learn more about the decay visit:
https://brainly.com/question/7920039
#SPJ2