Complete Logarithmic Functions unit for Algebra 2 with guided notes, homework, video lessons, and detailed answer keys with step-by-step explanations. This Algebra 2 Unit 9 resource is designed for high school Algebra 2, honors Algebra 2, and accelerated Algebra 2 students learning exponential equations, logarithms, laws of logs, natural logarithms, compound interest, half-life, doubling time, and exponential growth and decay.

This Algebra 2 unit includes student notes, class examples, homework practice, video support, and detailed answer keys with step-by-step explanations. Each lesson is designed to build from exponential equations and an introduction to logarithms to more challenging logarithmic equations, natural logarithms, compound interest, and real-world exponential applications.

Each lesson includes notes/class examples and homework examples, with plenty of space for students to show their work and write their answers. Video lessons are included to support classroom instruction, absent students, review, sub days, or students who need to hear the explanation again.

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☑️ Download my FREE sample lesson: Algebra 2 - Unit 1 - Lesson 7 - Solving Absolute Value Equations & Inequalities

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💜 Topics Covered in This Unit

• Solving exponential equations with the same base
• Introduction to logarithms
• Understanding the purpose of logarithms
• Change of Base Formula
• Laws of logs
• Solving exponential equations
• Solving logarithmic equations
• Natural logarithms
• Operations with natural logarithms
• Solving equations with natural logarithms
• Compound interest
• Continuous compounding
• Solving for any variable in compound interest formulas
• Half-life
• Doubling time
• Exponential growth and decay
• Real-world exponential applications

💜 What’s Included

• Guided notes/class examples for each lesson
• Homework practice for each lesson
• Video lessons to support instruction and review
• Detailed answer keys with step-by-step explanations
• Textbook-style student pages
• Workbook-style practice pages with space to show work
• Structured Algebra 2 Unit 9 curriculum
• Designed for honors and accelerated Algebra 2 students

💜 Why Teachers Like This Unit

This Algebra 2 logarithmic functions unit is designed to make teaching Unit 9 more organized, clear, and manageable. The guided notes help students follow along during instruction, while the homework pages give students structured practice after each lesson.

The video lessons provide support for absent students, review, sub days, flipped classroom use, or students who need additional explanation. The detailed answer keys with step-by-step explanations make it easier for teachers to check work, support students, and keep the unit moving.

💜 Perfect For

• High school Algebra 2 teachers looking for a structured logarithmic functions unit
• Honors or accelerated Algebra 2 classes
• Teachers who want guided notes, homework, videos, and detailed step-by-step answer keys
• Classroom instruction, review, absent students, sub days, or extra support
• Students who need structured practice with room to show their work

💜 Algebra 2 Curriculum Units

• Algebra 2 - Unit 1 - Equations and Inequalities
• Algebra 2 - Unit 2 - Linear Equations and Graphs
• Algebra 2 - Unit 3 - Relations and Functions
• Algebra 2 - Unit 4 - Factoring
• Algebra 2 - Unit 5 - Polynomial Functions
• Algebra 2 - Unit 6 - Rational Expressions
• Algebra 2 - Unit 7 - Radical Expressions
• Algebra 2 - Unit 8 - Quadratic Functions
• Algebra 2 - Unit 9 - Logarithmic Functions
• Algebra 2 - Unit 10 - Sequences and Series
• Algebra 2 - Unit 11 - Linear Systems and Matrices
• Algebra 2 - Unit 12 - Triangle Trigonometry
• Algebra 2 - Unit 13 - Probability and Statistics

I have been teaching high school math, mostly honors-level courses, in the private school system for over 20 years. I could never find an Algebra 2 textbook that fully met the needs of my students, so I was constantly supplementing with worksheets, practice pages, and additional examples. Over time, those supplements became full chapters, and I decided to create my own digital Algebra 2 curriculum for my honors and accelerated Algebra 2 classes.

I hope this resource helps make teaching Algebra 2 clearer, smoother, and more manageable for you and your students!

-Shira Strong

Terms of Use

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