During Spring 2021, my Math 1111 classes were hybrid, and I made video lectures

 

2.1 The Rectangular Coordinate System (Cartesian Plane) and Graphing

2.1 Cartesian Plane: Part 1 (intro to plotting in the plane)

2.1: Cartesian Plane Part 2 (scatterplot example)

2.1: Cartesian Plane Part 3 (distance, midpoint, circle formulas)

Note: OpenStax 2.1 does not cover circles, and you can consider that an optional topic.

2.1: Graphs Part 1 (Intro and linear example)

2.1: Graphs Part 2 ( parabola and circle examples)

2.1: Graphs Part 3 (word problems graphical, numerical, and symbolic approaches)

2.1 Graphs Part 4 (another word problem example)


2.2 Linear Equations

2.2: Linear Equations Part 1 (basic introduction)

2.2: Linear Equations Part 2 (linear examples)

2.2: Linear Equations Part 3 (rational equations and literal equations)

2.2: Linear Equations Part 4 (linear applications)

Note from Spring 2021: Note that there is a lot of overlap between section 2.2 and sections 4.1/4.2 in the Openstax Text. 2.2 is supposed to be about equations and Chapter 4 about functions (graphs and applications), but they include y=mx+b and parallel and perpendicular lines in 2.2 also.) 

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2.5 Quadratic Equations

2.5: Quadratic Equations Part 1

2.5: Quadratic Equations Part 2


2.6 Other Types of Equations

2.6: Other Types of Equations Part 1 (factoring)

2.6: Other Types of Equations Part 2 (radical equations)

2.6: Other Types of Equations Part 3 (fractional powers)

2.6: Other Types of Equations Part 4 (quadratic in Form)

2.6: Other Types of Equations Part 5 (absolute value)

2.7 Inequalities

2.7: Inequalities Part 1 (linear and quadratic examples, interval notation)

2.7 Inequalities Part 2 (polynomial examples)

2.7 Inequalities Part 3 (absolute value examples)

Note OpenStax 2.7 focuses on linear and absolute value inequalities. Consider the polynomial inequalities an optional topic for now.


3.1-3.3 Functions, Domain & Range, Behavior of Graphs

3.1-3.3: Functions Part 1

3.1-3.3: Functions Part 2

3.1-3.3: Functions Part 3


3.1-3.3: Function Graphs Part 1

3.1-3.3: Function Graphs Part 2

3.1-3.3: Function Graphs Part 3

3.1-3.3: Function Graphs Part 4

3.1-3.3: Function Graphs Part 5

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3.4: Combinations of Functions

3.4: Composition Part 1

3.4: Composition Part 2


3.5: Transformations of Graphs Part 1

3.5: Transformations of Graphs Part 2

3.5: Transformations of Graphs Part 3

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3.7: Inverses Part 1

3.7: Inverses Part 2

3.7 Inverse Part 3

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5.1: Quadratic Functions Part 1

5.1: Quadratic Functions Part 2

5.1: Quadratic Functions Part 3

5.1: Quadratic Functions Part 4

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5.2-5.3: Polynomials Part 1

5.2-5.3: Polynomials Part 2

5.2-5.3: Polynomials Part 3

5.2-5.3: Polynomials Part 4

Some 5.2-5.3 Homework

5.4: Real Zeros of Polynomials Part 1

5.4: Real Zeros of Polynomials Part 2

5.4: Real Zeros of Polynomials Part 3

5.4: Real Zeros of Polynomials Part 4

5.4: Real Zeros of Polynomials Part 5


5.5: Fundamental Theorem of Algebra Part 1

5.5: Fundamental Theorem of Algebra Part 2

5.5: Fundamental Theorem of Algebra Part 3


5.6: Rational Functions Part 1

5.6: Rational Functions Part 2

5.6: Rational Functions Part 3

Chapter 6

6.1-6.2 Part 1
6.1-6.2 Part 2
6.1-6.2 Part 3
6.1-6.2 Part 4
6.1-6.2 Part 5
6.1-6.2 Part 6


6.3-6.4 Part 1
6.3-6.4 Part 2
6.3-6.4 Part 3


6.5 Part 1
6.5 Part 2
6.5 Part 3 

6.6 Part 1
6.6 Part 2
6.6 Part 3