Interactive Demo
Exponential Growth Sandbox
Exponential Growth Sandbox is a free, interactive learning demo from the Precalculus 2e course on Lykke. It helps you build intuition for Exponential Growth, The Natural Base (e), Logarithmic Properties, Exponential Modeling. Play with it directly in your browser — it features 4 sliders and a live visual canvas. This demo lives in the “Exponential and Logarithmic Functions” section of the course.

How to use this demo
- Drag the “Mode: Growth” slider to change the inputs and watch the result update live.
- Experiment freely — there's nothing to break, and every change is reversible.
What you'll explore
- Exponential Growth
- The Natural Base (e)
- Logarithmic Properties
- Exponential Modeling
Frequently asked questions
What does the Exponential Growth Sandbox demo do?
Exponential Growth Sandbox Initial Value (a): 1.0 Base (b): 1.50 Mode: Growth Decay Growth Adjust the base b to see how multiplicative change differs from linear growth. Exponential Growth Sandbox lets you explore this hands-on instead of only reading about it.
What Precalculus 2e concept does Exponential Growth Sandbox teach?
A deep dive into non-linear growth and decay, the properties of logarithms, and solving exponential equations. It focuses on Exponential Growth, The Natural Base (e), Logarithmic Properties, Exponential Modeling from the “Exponential and Logarithmic Functions” section.
What can I control in Exponential Growth Sandbox?
The “Mode: Growth” slider change the key inputs. Every change updates the visualization in real time, so you can see exactly how each variable affects the outcome.
How does Exponential Growth Sandbox fit into the Precalculus 2e course?
OpenStax Precalculus 2e is a comprehensive, peer-reviewed Open Educational Resource (OER) designed to bridge the gap between algebra and calculus. The course provides a rigorous exploration of functions, trigonometry, a… This demo is the interactive piece for the “Exponential and Logarithmic Functions” section. Open the full Precalculus 2e course wiki at https://www.getlykke.com/explore/public/precalculus-2e-197c9158-ecc9-47fe-9183-c80854bf2e26 for notes, flashcards, quizzes and the other demos.
What will I understand better after using Exponential Growth Sandbox?
You'll build intuition for Exponential Growth, The Natural Base (e), Logarithmic Properties, Exponential Modeling — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on Precalculus 2e alone.
From the Precalculus 2e course
This interactive demo is part of the Exponential and Logarithmic Functions section. Explore the full Precalculus 2e course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.
Open the Precalculus 2e course →