Ch 2 - Functions and Linear Functions

Lecture Notes & Videos

Section 2-1
Introduction to Functions

-----VIDEO: Evaluating the Difference Quotient

-----VIDEO: Finding the Excluded Values of Rational Functions

Section 2-2
Graphs of Functions

-----VIDEO: Finding the Domain & Range from Graphs of Functions

-----VIDEO: More Notes on Functions

Section 2-3
The Algebra of Functions (Operations with Functions & Finding Domain)

-----HANDOUT: More on Domain

-----VIDEO: 3 Cases for Finding Domain

Sec 2-3: Determining Domain from Graphs

Section 2-4A
Linear Functions and Slope

-----VIDEO: Finding x and y-intercepts algebraically

-----VIDEO: Finding intercepts from the Graph of Functions

-----VIDEO: Graphing Slope-Intercept Form of Linear Equations

-----VIDEO: Graphing Equations in Standard Form

Section 2-4B
More on Slope & Linear Equations including Scatter Plots & More Examples of Domain

-----HANDOUT: Summary of Lines

Section 2-5A
Point-Slope Form of a Line & An Introduction to Parallel and Perpendicular Lines

-----VIDEO: Graphing Equations in Point-Slope Form

-----HANDOUT: Summary of Linear Equations

Section 2-5B
More on Parallel & Perpendicular Lines

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