Mr. Johnson's Math Class
Hartland High School
2016/2017
  • Calculus
    • Calculus - Chapter 7 - Integration
    • Calculus Chapter 6 - Applications of the Derivative
    • Calculus Chapter 5 - Graphs and the Derivative
    • Calculus Chapter 4 - Calculating the Derivative
    • Calculus Chapter 3 - The Derivative
    • Chapter 2 - Nonlinear Functions
    • Chapter 1 - Linear Functions
  • Precalculus
    • Precalculus Ch. 1
    • Precalculus - Chapter 2
    • Precalculus Chapter 3
    • Precalculus Chapter 4
    • Exam Review
    • Precalculus Chapter 5
    • Precalculus Chapter 7
    • Precalculus Chapter 8
    • Precalculus Chapter 9
  • Geometry
    • Geometry - Chapter 10 - Properties of Circles
    • Geometry - Chapter 9 - Transformations
    • Geometry Mid-Term Exam Review
    • Geometry - Chapter 6 - Similarity
    • Geometry - Chapter 5 - Relationship within Triangles
    • Geometry Chapter 4 - Triangles
    • Chapter 3 - Parallel and Perpendicular Lines
    • Chapter 1 - Essentials of Geometry
  • Links
  • Syllabus

Chapter 7  Linear Systems and Matrices


 Sec. 1  Solving Systems of Equations - Substitution Method

​Notes


Sec. 2 Systems of Linear Equations - Elimination Method

​Notes


Section 7.3 Three Variable Systems Day 1

Notes

Section 7.4 Solving Systems of Equations w/ Matrices

Review 7.3 & 7.4 Answers


Section 7.5 Matrix Operations

​Notes


Section 7.6 Matrix Inverses

​Notes


Chapter 7 Review Answers
#6 on answer key is wrong.  It should be (-.5, .8)

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