Respuesta :
Answer = 0.4
WORKINGS
Given the exponential function f(x) = 2(5/2)^-x
Let’s solve the negative exponent,
(a/b)^-x = (b/a) ^x
Therefore, f(x) = 2(5/2)^-x = 2(2/5) )^x
Therefore, the multiplicative rate of change for the function is 2/5
2/5 = 0.4
Answer:
The answer is A) 0.4
Step-by-step explanation:
i got it right on edge 2020