Determine whether the following represent an exponential growth or decay:
a) y = 2(1 - 0.72)^t
b) y = 100(.72)^t
c) y = 1,500(1.003)^t
d) y = 25,865(1 - 0.58)^t
1. Exponential Growth
2. Exponential Decay
a) Exponential Decay
b) Exponential Decay
c) Exponential Growth
d) Exponential Decay