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Popular Functions >

extreme y=x^2-4x-5

Solution

extreme points

y = x^{2} - 4 x - 5

Solution

Minimum (2, - 9)

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 - 5 : - 9

Minimum (2, - 9)

Graph

Popular Examples

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extreme-1.8x^2+7x-11

extreme f(x,y)=2ln(x)+ln(y)-4x-y

Frequently Asked Questions (FAQ)

What is the extreme y=x^2-4x-5 ?
The extreme y=x^2-4x-5 is Minimum(2,-9)