Respuesta :

saltedpasta
It is decay, growth would mean that the number in brackets is greater than 1.
wegnerkolmp2741o

Answer:

decay

Step-by-step explanation:

y=28(0.438)^8

This is in the form

y = a b^x

a is the initial value and b is the rate of growth or decay

since b < 1 the function is decaying