• Functions

  Notes & Examples

  The chapter Functions is explained in this session. 

  The following concepts are discussed, with examples:

       ♦ Function Notation

       ♦ Domain of a function
   
       ♦ Finding the corresponding range of a function given its domain
   
       ♦ Finding the inverse of a function
   

       ♦ Composite functions

   

       ♦ Past Exam Questions on Functions explained

   

  The exercise file section contains notes and homework

• Session 45: Functions

  • Functions
    • Function Notation 6 mins
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      Demo video

      Function Notation

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    • Examples 2 & 3 6 mins
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      Examples 2 & 3

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    • Inverse function 8 mins
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      Demo video

      Inverse function

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    • Inverse function - Examples 5 mins
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      Inverse function - Examples

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    • Composite functions 9 mins
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      Demo video

      Composite functions

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    • Composite functions - Examples 7 mins
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      Demo video

      Composite functions - Examples

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• Excercise Files

  • Functions
    • Notes - Part 1
    • Notes - Part 2
    • Notes - Part 3

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