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Mathematics 18 Online
OpenStudy (anonymous):

Anyone here good at derivatives? Find the derivative of f(x) = 5 divided by x at x = -1.

OpenStudy (anonymous):

Do you know the power rule?

OpenStudy (anonymous):

You can write f(x) as \[f(x) = 5x^{-1}\]

OpenStudy (anonymous):

Oh ok. So then what? @peachpi

OpenStudy (anonymous):

So would f(x) = 1.25?

OpenStudy (anonymous):

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