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Popular >

extreme f(x)=x^3+9

Solution

extreme points

f (x) = x^{3} + 9

Solution

Saddle (0, 9)

Solution steps

f^{'} (x) = 3 x^{2}

Find intervals:

Increasing

: - \infty < x < 0,

Increasing

: 0 < x < \infty

Plug

x = 0

into

x^{3} + 9 : 9

Saddle (0, 9)

Graph

Popular Examples

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f (x) = \frac{x ^{2} - 7}{x + 4}

extreme f(x)=2x^2-4x-2 extreme points

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extreme f(x)=4sqrt(x)-x extreme points

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extreme f(x)=x^3-9x^2+6 extreme points

f (x) = x^{3} - 9 x^{2} + 6

extreme f(x)=x^3-9x^2+7 extreme points

f (x) = x^{3} - 9 x^{2} + 7

Frequently Asked Questions (FAQ)

What is the extreme f(x)=x^3+9 ?
The extreme f(x)=x^3+9 is Saddle(0,9)