Exponential Growth And Decay Word Problems Worksheet With Answers - Write an exponential function to model each situation. R = rate (% in decimal form); Web answer key 1. If the rate of increase is 8% annually, how many stores does the restaurant operate in 2007 ? David owns a chain of fast food restaurants that operated 200 stores in 1999. 1) for a period of time, an island's population grows at a rate proportional to its population. Y = a (1 + r) t.
Write an exponential function to model each situation. Web answer key 1. Y = a (1 + r) t. 1) for a period of time, an island's population grows at a rate proportional to its population. David owns a chain of fast food restaurants that operated 200 stores in 1999. R = rate (% in decimal form); If the rate of increase is 8% annually, how many stores does the restaurant operate in 2007 ?