jill2018 jill2018

18-04-2017
Mathematics

contestada

Find the derivative of f(x) = 7 divided by x at x = 1.

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surjithayer10otahza surjithayer10otahza

14-10-2019

Answer:

Step-by-step explanation:

f(x)=\frac{7}{x}=7x^{-1}

f'(x)=7(-1)x^{-2}=-\frac{7}{x^2}

f'(1)=-7/1=-7

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