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OpenStudy (anonymous):
Find the derivative of f(x) = 4/x at x = 2
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OpenStudy (danjs):
power rule 4x^(-1)
OpenStudy (danjs):
f ' (x) = -4x^(-2)
OpenStudy (danjs):
put in x = 2
OpenStudy (anonymous):
-4(2)^(-2) -4(.25) -1?
OpenStudy (anonymous):
is -1 correct?
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OpenStudy (danjs):
-4/x^2 = -4/4 = -1
OpenStudy (danjs):
sorry i misstyped the first one
OpenStudy (danjs):
any other probs?
OpenStudy (anonymous):
Thats it for now! Thank you!
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