Division of 数学 & 科学

数学 Videos

The videos which follow and cover the major topics in the college algebra course.

1.3 Properties of exponents

1.4 Properties of radicals

1.5 Polynomials and Factoring

2.1 Linear 方程 in One Variable

2.2 Linear Inequalities in One Variable

2.3 Quadratic 方程 in One Variable

2.4 High Degree Polynomial 方程

2.5 Rational 表达式 and 方程

2.6 Radical 方程

3.1 The Cartesian Coordinate System

3.2 Linear 方程 in Two Variables

3.3 Forms of Linear 方程

3.4 平行 and Perpendicular Lines

4.1 Relations and Functions

4.2 Linear and Quadratic Functions

图形 Linear Functions
http://www.youtube.com/watch?v=mxBoni8N70Y

图形 Linear Functions
http://www.youtube.com/watch?v=7sg8h0Y8oZk

图形 Linear Functions
http://www.youtube.com/watch?v=EbuRufY41pc

图形 Quadratic Functions
http://www.youtube.com/watch?v=y99lNRqLjBA

图形 Quadratic Functions
http://www.youtube.com/watch?v=mDwN1SqnMRU

图形 Quadratic Functions
http://www.youtube.com/watch?v=nLVwpHXGgX0

图形 Quadratic Functions (Vertex form)
http://www.youtube.com/watch?v=vpTvNFXvj38

Intercepts of Quadratic Functions
http://www.youtube.com/watch?v=Ep2Tdu6Xn5E

Quadratic Formula
http://www.youtube.com/watch?v=velArLW85MU

4.3 Other Common Functions

4.5 Combining Functions

4.6 Inverses of Functions

7.1 Exponential Functions and Their 图

7.2 Applications of Exponential Functions

7.3 Logarithmic Functions and Their 图

7.4 Properties and Applications of Logarithms

7.5 Exponential and Logarithmic 方程

8.1 Solving Systems by 替换 and 消除