Day 11: Section 3.5 Composition and Inverses
College Algebra 201 and 202 - Summer 2026
MTH 122 · COLLEGE ALGEBRA · DAY 11
Section 3.5 Composition and Inverses
✅ To-Do This Day
- Watch the Day 11 videos below
- Submit HW 11 Sections 3.5 Composition and 3.7 Inverses — ⏰ Due Tuesday, July 7th 11:59pm since Monday is off
🎯 Learning Objectives (click to expand)
- Combine functions using algebraic operations.
- Create a new function by composition of functions.
- Evaluate composite functions.
- Find the domain of a composite function.
- Verify inverse functions.
- Determine the domain and range of an inverse function, and restrict the domain of a function to make it one-to-one.
- Find or evaluate the inverse of a function.
- Use the graph of a one-to-one function to graph its inverse function on the same axes.
📝 Guided Notes
Print or open digitally and fill in as you watch the videos.
🎬 Day 11 Videos
Watch the videos below.
1. Combining Functions
2. Composition of functions
3. One to one functions
4. Inverses
📚 Required Reading
✅ Completed Notes (Reference)
A worked-through copy of the guided notes — use after you've tried the videos to check your understanding.