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Thread: Parametrics/Rates of Change

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    Member HoldingOn's Avatar
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    Parametrics/Rates of Change

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    How would you do part iv?

    Thanks
    Last edited by HoldingOn; 11 Aug 2018 at 11:44 AM.

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    617 pages fan96's Avatar
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    Re: Parametrics/Rates of Change

    It is given that the co-ordinate of increases at one unit per second. That is,



    We want to use part iii) to answer the question. That means we need to find .



    And,



    So,



    Then substitute back into iii) and a similar process for will give


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