What is the local minimum and maximum at f(x) = 9x + 4x^-1

label Calculus
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The function  f(x) = 9x + 4x^-1 has one local minimum and one local maximum.

What is the local maximum and value at x?

What is the local minimum and value at x?

Oct 17th, 2017

local maximum=-12 at x=-2/3

local minimum=12 at x=2/3

Apr 8th, 2015

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Oct 17th, 2017
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Oct 17th, 2017
Oct 18th, 2017
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