Day 9: Section 3.2 and 3.3 Graphs and ROC
MTH 122 401 and 402 - Fall 2026
MTH 122 · COLLEGE ALGEBRA · DAY 9
Section 3.2 and 3.3 Graphs and ROC
✅ To-Do This Day
- Watch the Day 9 videos below
- Submit HW 9 Sections 3.2 Domain and Range, 3.3 Rate of Change HW 9 Sections 3.2 Domain and Range and 3.3 ROC — ⏰ Due Monday, September 28th 11:59pm
Learning Objectives
- Find the domain of a function defined by an equation.
- Graph piecewise-defined functions.
- Find the average rate of change of a function.
- Use a graph to determine where a function is increasing, decreasing, or constant.
- Use a graph to locate local maxima and local minima.
- Use a graph to locate the absolute maximum and absolute minimum.
📝 Guided Notes
🎬 Day 9 Videos
1. Day 9 video1 Graphing Functions
2. Day 9 video 2 Vertical Line Test
3. Piecewise Functions and Behaviour