en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

extreme f(x)=x^2+8x+7

Solution

extreme points

f (x) = x^{2} + 8 x + 7

Solution

Minimum (- 4, - 9)

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 + 7 : - 9

Minimum (- 4, - 9)

Popular Examples

parity x^2 parity

x^{2}

extreme x^4-4x^3+2 extreme points

x^{4} - 4 x^{3} + 2

midpoint (4,-7),(12,-1)midpoint

(4, - 7), (12, - 1)

domain of-x^2+16x-62 domain

- x^{2} + 16 x - 62

asymptotes of y= 2/(x+2)+1 asymptotes

y = \frac{2}{x + 2} + 1

Frequently Asked Questions (FAQ)

What is the extreme f(x)=x^2+8x+7 ?
The extreme f(x)=x^2+8x+7 is Minimum(-4,-9)