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Popular >

extreme x^2-8x-5

Solution

extreme points

x^{2} - 8 x - 5

Solution

Minimum (4, - 21)

Solution steps

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

Find intervals:

Decreasing

: - \infty < x < 4,

Increasing

: 4 < x < \infty

Plug

x = 4

into

x^{2} - 8 x - 5 : - 21

Minimum (4, - 21)

Popular Examples

inverse of (7x)/(x+4)inverse

\frac{7 x}{x + 4}

inverse of-x^2+4 inverse

- x^{2} + 4

distance (6,-2),(4,6)distance

(6, - 2), (4, 6)

perpendicular y=8x-3 perpendicular

y = 8 x - 3

inverse of f(x)=(8x)/(x+5)inverse

f (x) = \frac{8 x}{x + 5}

Frequently Asked Questions (FAQ)

What is the extreme x^2-8x-5 ?
The extreme x^2-8x-5 is Minimum(4,-21)