Precalculus - Unit 8

Functions Revisited

In this unit you will explore symbolic and graphic representations of rational, exponential and other functions, and apply them to real world situations, including carbon dating and approximating the speed of a fictional zombie apocalypse.

Click on a link to jump ahead to the following sections:

Lessons
Other Resources

Lessons

Lesson 1: Comparing Rational Expressions to Rational Numbers
- 8.1 Investigation - Rational Operations
- 8.1 Practice - Rational Operations - Practice

Lesson 2: Number Theory
- 8.2 Extension Activity - Number Theory

Lesson 3: Analyzing Behavior of Rational Functions
- 8.3 Investigation - Rational Behavior
- 8.3 Practice - Rational Behavior - Practice

Lesson 4: Applying Inverse Functions
- 8.4 Investigation - It’s Easy As ABC
- 8.4 Practice - Inverse Functions - Practice

Lesson 5: Restricting the Domain
- 8.5 Investigation - Restrict Your Twitter
- 8.5 Practice - Restricting the Domain - Practice

Lesson 6: Log and Exponential Functions
- 8.6 Investigation - Inverse Log?
- 8.6 Practice - Log and Exponential Functions - Practice

Lesson 7: Applications of Logarithmic and Exponential Functions
- 8.7 Investigation - Dating Wooly Mammoths
- 8.7 Practice - Carbon Dating - Practice

Resources - Functions Revisited

The following are links to resources for Functions Revisited:

Entire Unit - Coming Soon

The following are other free resources:

GeoGebra - Free online math tools

Desmos - Free online graphing calculator

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