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Chapter 1 Systems of Linear Equations (LE)

Readiness Assurance.

Before beginning this chapter, you should be able to...
  1. Determine if a system to a two-variable system of linear equations will have zero, one, or infinitely-many solutions by graphing.
  2. Find the unique solution to a two-variable system of linear equations by back-substitution.
    • Review: Khan Academy
       2 
      www.khanacademy.org/math/algebra-basics/alg-basics-systems-of-equations/alg-basics-solving-systems-with-substitution/v/practice-using-substitution-for-systems
  3. Describe sets using set-builder notation, and check if an element is a member of a set described by set-builder notation.
    • Review: YouTube
       3 
      youtu.be/xnfUZ-NTsCE