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Day 1: Section 1.2 Functions

Precalculus - Fall 2026

MTH 144 · PRECALCULUS · DAY 1

Section 1.2 Functions

✅ To-Do This Day

📝 Guided Notes

📄 Day 1 Guided Notes

🎬 Day 1 Videos

1. Video 1 Functions (11:49 min)

2. Video 2 Piecewise Functions (10:07 min)

3. Video 3: Difference Quotient (15:51 min)

📚 Required Reading

Chapter 1 Section 1.2

✅ Completed Notes (Reference)

(typo- Example 2 part 1: I say the smallest output is when x=0 which gives us 0^2+1=1, s therefore the range is [1, infinity) not [0, infinity).

Day 1 Completed Guided Notes

Day 1: Section 1.2 Functions - MTH144 421