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Popular Functions >

extreme f(x)=x^2-4x-1

Solution

extreme points

f (x) = x^{2} - 4 x - 1

Solution

Minimum (2, - 5)

Solution steps

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

Find intervals:

Decreasing

: - \infty < x < 2,

Increasing

: 2 < x < \infty

Plug

x = 2

into

x^{2} - 4 x - 1 : - 5

Minimum (2, - 5)

Graph

Popular Examples

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extreme f(x,y)=xye^{x+2y}

Frequently Asked Questions (FAQ)

What is the extreme f(x)=x^2-4x-1 ?
The extreme f(x)=x^2-4x-1 is Minimum(2,-5)