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    Differentiating Maria_4632

    How do you know when to differentiate when it doesn't specify to do so? Especially in exam questions.

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      if it asks for the tangent of a function it means you have to differentiate

      or if it asks for the slope

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      Rate of change, find dy/dx, slope, tangent, rate ALL of these terms mean Differentiate..

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      Questions 7-9 On P1 especially usually it could be related to filling a cone etc.. or Blood pressure ones are popular. the main term used for those is the rate of change or rate something increases/ decreases

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