Question

Without​ graphing, determine whether the function represents exponential growth or exponential decay. Then find the​ y-intercept.
​f(x)equals3 left parenthesis 0.63 right parenthesis Superscript x
Question content area bottom
Part 1
Choose the correct answer below.
The function represents exponential growth.
The function represents exponential decay.
Part 2
The​ y-intercept is
  
enter your response here. ​(Type an integer or a​ decimal.)

Answer 1

Part 1: Exponential decay (because the base 0.63 is between 0 and 1).

Part 2: y-intercept = f(0) = 3·(0.63)^0 = 3.