Determine if each function is an example of exponential growth or decay? Explain how you came to your conclusion.

Question

a) y= 2(0.3)^x

b) y= 1/2(5)^x

c) y= (5/4)^x

d) y= (2/7)^x

e) y= 4(1.8)^x

f) F(x)= 2(0.6)^x

Answer 1

r > 1, growth

r < 1, decay

Now you can decided.