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OpenStudy (anonymous):
Find the derivative of f(x) = -9/x at x = -8.
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OpenStudy (p0sitr0n):
f'(x) = 9/x^2 since f'(u(x))=u' * x' f'(8)=9/64
OpenStudy (anonymous):
that makes sense, thanks!
OpenStudy (p0sitr0n):
no prob
OpenStudy (anonymous):
can you help me on one more question?
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