Find the derivative of f(x) = 8 divided by x at x = -1.

4
0
8
-8

Question

19-06-2018
Mathematics

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Find the derivative of f(x) = 8 divided by x at x = -1.

4
0
8
-8

Respuesta :

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jdoe0001 jdoe0001 · Answer 1 · 2018-06-19T22:35:32+02:00

jdoe0001 jdoe0001

19-06-2018

[tex]\bf \stackrel{f(x)}{y}=\cfrac{8}{x}\implies y=8x^{-1}\implies \cfrac{dy}{dx}=8(-1)x^{-2}\implies \cfrac{dy}{dx}=-8x^{-2} \\\\\\ \left. \cfrac{dy}{dx}=-\cfrac{8}{x^2}\right|_{x=-1}\implies \cfrac{-8}{(-1)^2}\implies -8[/tex]

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Find the derivative of f(x) = 8 divided by x at x = -1. 4 0 8 -8

Respuesta :

Otras preguntas

Find the derivative of f(x) = 8 divided by x at x = -1.

4
0
8
-8