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  Continuous Functions

  Calculus Limits and Continuity

  How to determine whether a function f(x) is continuous everywhere on its domain.

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  Continuity

  Calculus Limits and Continuity

  How to determine whether a function f(x) is continuous at a particular point x=a.

  limits definition of a function continuous at a point domain of a function
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  Evaluating Limits Algebraically, Part 1

  Calculus Limits and Continuity

  How to evaluate the limit of a function using continuity.

  limits definition of continuous function domain of a function rational functions
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  Evaluating Limits Algebraically, Part 2

  Calculus Limits and Continuity

  How to evaluate the limit of a function at points where it is not continuous.

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