Exponential & Log Functions

Explanation:

• Notes

• Khan video: Exponential model word problem: medication dissolve (the equation is solved by inverse operations; you can solve by graphing)

• Khan video: Exponential model word problem: bacteria growth

Practice:

• Worksheet #1

• Khan Exercise: Exponential model word problems

Explanation

• Notes | Answers | Annotated

Practice Problems

• Worksheet

Explanation:

• Notes | Annotated

• Websites:

  • US Debt Clock

  • CA Debt Clock

• Khan: Modeling ticket fines with exponential function

• Khan: How to construct a modeling function according to half-life (example) (with exponent of t/n)

• Khan: Writing exponential functions from tables

Practice Problems:

• Worksheet #1 

• Khan Exercise: Exponential functions from tables & graphs

• Algae Bloom

Explanation:

• Notes | Annotated

• Khan video: Constructing linear and exponential functions from graph

• Khan video: Constructing linear and exponential functions from data

• Khan video: Linear vs. exponential growth: from data

• Khan video: Linear vs. exponential growth: from data (example 2)

• Khan video: Exponential vs. linear models: verbal

Practice Problems:

• Worksheet #1

• Khan exercise: Linear vs. exponential growth: from data

• Khan exercise: Linear vs. exponential growth 

• Khan exercise: Construct exponential models

Explanation:

• Notes | Annotated

• Website: U.S. and World Population Clock

• The Prudential Dominoes Experiment

• Khan video: Exponential growth and decay word problems 

• Khan video: Interpreting change in exponential models

• Khan video: Interpreting time in exponential models

• Khan video: Constructing exponential models: percent change

• Khan video: Exponential and logistic growth in populations

• Introduction to interest

• Interest (part 2)

• Khan video: Introduction to compound interest and e

• Khan video: e and compound interest

• Khan video: Compound interest and e (part 2) 

• Khan video: Compound interest and e (part 3)

• Khan video: Compound interest and e (part 4)

Practice Problems:

• Khan exercise: Interpret change in exponential models

• Khan exercise: Interpret time in exponential models

• Worksheet #1 

Explanation:

• Notes | Answers | Annotated

• Carp Invasion Video

• Brown snake in Guam video 

• African Snail in Florida | CNN Report on African Snail

• Gold Fish released into the lake in Colorado

• Khan video: Thomas Malthus and population growth

Practice Problems:

• Worksheet #1

• Snail Invasion WS

• US Population Activity | Desmos version

• Town Population Project

Explanation:

• Notes | Answer

• Khan video: Exponential function graph

• Khan video: Graphs of exponential growth

• Exponential Growth with different bases (use the slider): website

• Exponential Decay with different bases (use the slider): website

Practice Problems

• Khan Exercise: Graphs of exponential growth

• Worksheet

Explanation

• Notes | Answers | Annotated

Practice Problems

• Worksheet

• Khan Exercise: The inverse relationship of exponents and logarithms (points on a graph, points on a coordinate plane, and re-writing equations)

Explanation

• Notes | Answers | Annotated

• Khan video: How to plot points of a logarithmic function that corresponds to the inverse exponential function (example)

• Khan video: Graphs of logarithms & exponentials

• Khan video: Graphing basic logarithmic functions

Practice Problems

• Worksheet

Explanation

• Notes | Answers

• Khan video: Richter scale

• Khan video: Exponential & logistic growth

Practice Problems

• Worksheet

Explanation

• Notes | Answers

• Khan video: Richter scale

• Khan video: Exponential & logistic growth

Practice Problems

• Worksheet

Worksheet #1

Worksheet #2

Cum. Review WS #3