Decide Whether the Function Is an Exponential Growth or Exponential $$f ( x ) = 7 \cdot 1.09 x$$

Multiple Choice

Decide whether the function is an exponential growth or exponential decay function and find the constant percentage
rate of growth or decay.
- $$f ( x ) = 7 \cdot 1.09 x$$

A) Exponential decay function; $109 \%$
B) Exponential growth function; $0.09 \%$
C) Exponential growth function; $9 \%$
D) Exponential growth function; $109 \%$