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Popular >

extreme f(x)=4x^3-48

Solution

extreme points

f (x) = 4 x^{3} - 48

Solution

Saddle (0, - 48)

Solution steps

f^{'} (x) = 12 x^{2}

Find intervals:

Increasing

: - \infty < x < 0,

Increasing

: 0 < x < \infty

Plug

x = 0

into

4 x^{3} - 48 : - 48

Saddle (0, - 48)

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f (x) = 2 x^{2} - 4 x - 5

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\frac{9}{x + 2}

monotone f(x)= x/(x^2+1)monotone intervals

f (x) = \frac{x}{x ^{2} + 1}

Frequently Asked Questions (FAQ)

What is the extreme f(x)=4x^3-48 ?
The extreme f(x)=4x^3-48 is Saddle(0,-48)