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# Exponential Decay

## Rational functions with x as an exponent in the denominator

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Exponential Decay

by CK-12 //basic
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## Exponential Decay

Developing exponential decay models with algebra.
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## Exponential Decay Function

This lesson covers how to analyze and graph exponential decay functions.
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## Exponential Decay

Developing exponential decay models with Algebra
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## Exponential Decay Function

This lesson covers how to analyze and graph exponential decay functions.
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## Exponential Decay

by Barbara Zingg //basic
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• PLIX

## Exponential Decay: Cool Sunglasses

Exponential Decay Interactive
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• Video

## Writing Exponential Decay Functions - Overview

by CK-12 //basic
Overview
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• Video

## Exponential Decay Functions

by CK-12 //basic
Shows how exponential decay functions work, as well as how they look on a graph.
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## Exponential Decay Models - Part 1 of 2

Sshow you how to find a function that satisfies dP/dt= - kP as well as how to convert between decay rate and half-life.
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• Video

## Writing Exponential Decay Functions - Example 1

by CK-12 //basic
Identifying an Exponential Decay Function Given a Table of Values
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## Writing Exponential Decay Functions - Example 2

by CK-12 //basic
Writing Exponential Decay Function Rules Given a Table of Values
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• Video

## Exponential Decay Models (Precalculus) - Overview

by CK-12 //basic
Overview
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• Video

## Exponential Decay Models (Precalculus) - Example 1

by CK-12 //basic
Word Problems - Exponential Decay Models
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## Exponential Decay Quiz

Quiz for Exponential Decay.
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• Critical Thinking

## Exponential Decay Discussion Questions

A list of student-submitted discussion questions for Exponential Decay.
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• Real World Application

## Cars

Students will apply their knowledge of exponential decay to find the depreciation rate of cars. Students will also use their knowledge of exponential decay to find the initial value of cars, given limited information.
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• Real World Application

## The Bacteria Battle

Find out why the length of time you have to take an antibiotic can range from days to months.
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• Study Guide

## Geometric Sequences and Exponential Functions Study Guide

This study guide compares linear, quadratic, and exponential models. It also looks at geometric sequences.
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• Flashcards

## Exponential Decay Flashcards

by CK-12 //basic
These flashcards help you study important terms and vocabulary from Exponential Decay.
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• Flashcards

## Exponential Decay Function

by Kyle Bardman //basic
These flashcards will help you better understand Algebra II with Trigonometry Concepts.
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