Difference Quotient

Discussion in 'Other Pre-University Math' started by nycmathguy, Feb 6, 2022.

  1. nycmathguy

    nycmathguy

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    David Cohen questions just for fun.
    Enjoy.

    IMG_20220205_215243.jpg
     
    nycmathguy, Feb 6, 2022
    #1
  2. nycmathguy

    MathLover1

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    A.

    [​IMG] for f(x)=1-x^3

    [​IMG]

    =[​IMG]

    =[​IMG] ......factor out -1 in numerator

    =[​IMG].....factor numerator

    =[​IMG].........simplify


    =[​IMG]


    B.

    [​IMG] for f(x)=-3/x^2

    [​IMG]

    =[​IMG]

    =[​IMG]

    =[​IMG]

    =[​IMG]
     
    MathLover1, Feb 6, 2022
    #2
    nycmathguy likes this.
  3. nycmathguy

    nycmathguy

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    Thank you. A little bit of Calculus 1 for you.
     
    nycmathguy, Feb 6, 2022
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