MAT 121 COLLEGE ALGEBRA SUPPORT
UNIT 3.1 FUNCTIONS
REQUIRED SKILLS: VIDEO 1 | VIDEO 2 | GENERAL CONCEPTS: 1. Determine whether a relation represents a function. 2. Finding Input and Output Values of a Function. 3. Determining Whether a Function is One-to-One. |
UNIT 11.2 SYSTEM OF EQUATIONS
REQUIRED SKILLS: VIDEO 1 | VIDEO 2 | GENERAL CONCEPTS: 1. Solving Systems of Three Equations in Three Variables. 2. Solving Systems of Three Equations in Three Variables. |
UNIT 11.6 SOLVING SYSTEMS WITH GAUSSIAN ELIMINATION
REQUIRED SKILLS: VIDEO 1 | GENERAL CONCEPTS: 1. Writing the Augmented Matrix of a System of Equations. 2. Writing a System of Equations from an Augmented Matrix. 3. Performing Row Operations on a Matrix. 4. Solving a System of Linear Equations Using Matrices. |
UNIT 2.7 LINEAR INEQUALITIES AND ABSOLUTE VALUE INEQUALITIES
REQUIRED SKILLS: VIDEO 1| VIDEO 2 | GENERAL CONCEPTS: 1. Using Interval Notation. 2. Using the Properties of Inequalities. 3. Solving Inequalities in One Variable Algebraically. 4. Understanding Compound Inequalities. 5. Solving Absolute Value Inequalities. |
UNIT 3.2 Domain and Range
REQUIRED SKILLS: VIDEO 1 GENERAL CONCEPTS: 1. Finding the Domain of a Function Defined by an Equation 2. Using Notations to Specify Domain and Range 3. Finding Domain and Range from Graphs 4. Graphing Piecewise-Defined Functions |