Final answer:
The function f(x) = 2((1)/(2))^x+5 is an exponential decay function.
Step-by-step explanation:
This function is an exponential decay function. An exponential decay function has the form y = ab^x, where a is the initial value and b is a fraction between 0 and 1. In this case, the function can be rewritten as y = 2(1/2)^x + 5. The base of the exponent is 1/2, which is a fraction between 0 and 1, indicating decay.