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Popular Functions >

extreme f(x)=-x^2-8x-5

Solution

extreme points

f (x) = - x^{2} - 8 x - 5

Solution

Maximum (- 4, 11)

Solution steps

f^{'} (x) = - 2 x - 8

Find intervals:

Increasing

: - \infty < x < - 4,

Decreasing

: - 4 < x < \infty

Plug

x = - 4

into

- x^{2} - 8 x - 5 : 11

Maximum (- 4, 11)

Graph

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Frequently Asked Questions (FAQ)

What is the extreme f(x)=-x^2-8x-5 ?
The extreme f(x)=-x^2-8x-5 is Maximum(-4,11)