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OpenStudy (anonymous):
Find the derivative of f(x) = negative 9 divided by x at x = -12. the answers are: 72/5 5/72 5/6 6/5 I think it's 5/6. Is that right?
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OpenStudy (anonymous):
@SolomonZelman any help?
OpenStudy (cwrw238):
-9/x Hint: derivative of 1/x is ln x
OpenStudy (anonymous):
Oops it should say -10/x
OpenStudy (anonymous):
But I got it so thank you!
OpenStudy (cwrw238):
yw
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