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PreCalculus Review



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A series of free Calculus Video Lessons from UMKC - The University of Missouri-Kansas City.

A Review of Pre-Calculus, Operations on Functions, Families of Functions, Graphing Technology, Definition of a Function

Calculus I - Lecture 1: Functions - A Review of Pre-Calculus

Beginning

  • Definition of a Function [7.5 min.]
  • Visualizing Functions: Graphs [10.5 min.]
  • Domain (& Range) of Functions [7.5 min.]
  • Some Exercises [11 min.]

Graphing Technology

  • Viewing Windows [3.5 min.]
  • Zooming In or Out [2.5 min.]
  • Errors in Resolution [5.5 min.]




Calculus Lecture 2

New Functions From Old 

  • Operations on Functions [10 min.]
  • How Operations Affect Function Graphs [6.5 min.]
  • Functions with Symmetric Graphs [2 min.]
  • Some Exercises [8 min.]

Families of Functions 

  • The Power Function Family y = xp [7 min.]
  • The Polynomial Function, and Rational Function Families [4 min.]


Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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