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Section 7.1 Solving Systems of Equations
E-textbook: Section 7.1
NoteTaking Guide: Section 7.1
- Video: Solve a System of Linear Equations in Two Variables by the Substitution Method
- Video: Use the Method of Substitution to Solve Systems with No Solution or Infinitely Many Solutions
- Video: Solve a System of Linear Equations in Two Variables by Graphing
- Simulation: Solving Systems of Linear Equations in Two Variables
- Video: Find Break-Even Points
HW 7-1 Problems 3 – 35 Mode 4, 51, 53
Section 7.2 Systems of Linear Equations in Two Variables
E-textbook: Section 7.2
NoteTaking Guide: Section 7.2
- Video: Solve a System of Two Linear Equations in Two Variables by the Addition Method
- Video: Use a Coordinate System to Solve Systems of Linear Equations Graphically
- Video: Construct a System of Linear Equations from an Application Problem
HW 7-2 Problems 1 – 21 Mode 4, 55 – 59 Odd
Section 7.3 Multivariable Linear Systems
E-textbook: Section 7.3
NoteTaking Guide: Section 7.3
- Video: Solve Systems of Equations in Three Variables Written in Row Echelon form
- Video: Solve Systems of Linear Equations in Three Variables by Gaussian Elimination
- Video: A System of Three Variables with Infinitely Many Solutions
- Video: Three-Dimensional Coordinate System
- Video: Three-Dimensional Coordinate System
- Video: Three-Dimensional Coordinate System
- Video: Find Partial Fraction Decompositions of Rational Expressions
- Video: Partial Fractions Decomposition- Distinct Linear Factors
- Video: Find a Quadratic Equation Given Three Solution Points Using Systems of Linear Equations
HW 7-3 Problems 1 – 29 Odd, 57, 59, 65, 67, 71, 73, 75