Videos for College Algebra
Chapter 2
Section 2.1: Rectangular Coordinates and Graphs
Videos
- Plotting Points
- Distance Formula and Applications
- Midpoint Formula
- Graphing Equations by Plotting Points and Intercepts
Section 2.2: Circles
Videos
- Equation of a Circle and Graphing
- Finding the Center and Radius of a Circle
- Application of Circle Equations
Section 2.3: Functions
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- Relations and Functions
- Domain and Range - From Graph
- Vertical Line Test
- Function? Domain and Range
- Function Notation
- Rewriting in Function Notation
- Increasing and Decreasing Functions
Section 2.4: Linear Functions
Videos
Section 2.5: Equations of Lines
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- Equations of Lines
- Equation of a Line Through Two Points
- Summary of Horizontal & Vertical Lines
- Finding Equations of Parallel or Perpendicular Lines
Section 2.6: Graphs of Basic Functions
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Section 2.7: Graphing Techniques
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- Symmetry
- Even Functions, Odd Functions
- Vertical Stretching and Shrinking
- Horizontal Stretching and Shrinking
- Reflecting Across x- or y-axis
- Vertical Shifts
- Horizontal Shifts
- Graphing - Putting It All Together
Section 2.8: Function Operations and Composition
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