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Chapter 3 Linear Functions (LF)

Readiness Assurance.

Before beginning this chapter, you should be able to...
  1. Plot points on the coordinate plane.
    • Review and Practice: Khan Academy
       1 
      www.khanacademy.org/math/cc-sixth-grade-math/x0267d782:coordinate-plane/cc-6th-coordinate-plane/v/the-coordinate-plane
  2. Evaluate a function at a given value.
    • Review: Khan Academy
       2 
      www.khanacademy.org/math/algebra/x2f8bb11595b61c86:functions/x2f8bb11595b61c86:evaluating-functions/v/understanding-function-notation-example-1
    • Review: Function Notation: Section 2.2
    • Review and Practice: Khan Academy
       3 
      www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/8th-functions-and-function-notation/e/evaluate-functions
  3. Find and plot \(x\)- and \(y\)-intercepts.
    • Review and Practice:Khan Academy
       4 
      www.khanacademy.org/math/algebra/x2f8bb11595b61c86:linear-equations-graphs/x2f8bb11595b61c86:x-intercepts-and-y-intercepts/v/introduction-to-intercepts
  4. Define and find reciprocals.
    • Review: Khan Academy
       5 
      www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/x0267d782:dividing-fractions-and-whole-numbers/v/meaning-of-the-reciprocal
  5. Solve a linear equation for a variable.
    • Review: MrFullerHelp
       6 
      www.youtube.com/watch?v=Z52YPyNpaSk
    • Review: TabletClass Math
       7 
      www.youtube.com/watch?v=G2VFA8WOPI8
    • Review: Khan Academy: Multiple Variables
       8 
      www.khanacademy.org/math/algebra-home/alg-basic-eq-ineq/alg-old-school-equations/v/solving-for-a-variable
    • Review and Practice: Khan Academy: Multi-Step Equations
       9 
      www.khanacademy.org/math/algebra/x2f8bb11595b61c86:solve-equations-inequalities/x2f8bb11595b61c86:linear-equations-parentheses/a/multi-step-equations-review