1. Number and Algebra

Exponential Growth And Decay — Quiz

Test your understanding of exponential growth and decay with 5 practice questions.

Practice Questions

Question 1

Which statement best describes exponential growth?

Question 2

A bacteria culture follows the model $N(t)=200(1.5)^t$, where $t$ is measured in hours. What is the initial number of bacteria?

Question 3

Which formula represents exponential decay?

Question 4

A value decreases by $12\%$ each year. What is the correct yearly multiplier?

Question 5

A car is worth $12000$ and depreciates by $15\%$ per year. Which expression gives its value after $t$ years?