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Day 8: Chapter 3.1 Functions

College Algebra 201 and 202 - Summer 2026

MTH 122 · COLLEGE ALGEBRA · DAY 8

Chapter 3.1 Functions

✅ To-Do This Day

🎯 Learning Objectives (click to expand)
  • Determine whether a relation represents a function.
  • Find the value of a function.
  • Determine whether a function is one-to-one.
  • Use the vertical line test to identify functions.
  • Graph the functions listed in the library of functions.
  • Find difference quotient for functions

📝 Guided Notes

Print or open digitally and fill in as you watch the videos.

📄 Day 8 Guided Notes (blank)

🎬 Day 8 Videos

Watch the videos below.

1. Day8Video1Functions

2. Day8Video2PieceWiseAndFunctionEvaluation

3. Day8Video3DifferenceQuotient

📚 Required Reading

Chapter 3 Sections 1 and 2

✅ Completed Notes (Reference)

A worked-through copy of the guided notes — use after you've tried the videos to check your understanding.

📄 Day 8 Completed Guided Notes

Day 8: Chapter 3.1 Functions - MTH122 201/202