Chapter 2: Linear Functions
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Course: MATH 141 (Precalculus I)
Overview
Linear functions are the simplest functions and serve as the foundation for understanding more complex relationships. The concept of slope as “rate of change” is crucial for calculus.
Source Material: OpenStax Precalculus Chapter 2 (CC BY 4.0)
Sections
| Section | Topic | Skills |
|---|---|---|
| 2.1 | Linear Functions | Slope, slope-intercept form |
| 2.2 | Graphs of Linear Functions | Graphing, interpreting slope |
| 2.3 | Modeling with Linear Functions | Building linear models |
| 2.4 | Fitting Linear Models to Data | Linear regression, best fit |
Skills in This Chapter
What This Unlocks
Mastering linear functions prepares you for:
- Chapter 3: Polynomial functions (linear is degree 1)
- Stewart 2.1: Tangent and velocity problems (instantaneous rate of change)
- Stewart 2.7: Derivatives as slopes of tangent lines
| Previous | Up | Next |
|---|---|---|
| Chapter 1 | Precalculus | Chapter 3 |