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Popular Functions >

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

Solution

extreme points

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

Solution

Minimum (4, - 16)

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 : - 16

Minimum (4, - 16)

Graph

Popular Examples

r an g e y = b^{x}

intercepts of x^2(x+1)(x-3)

in t erce pt s x^{2} (x + 1) (x - 3)

domain of f(x)=(3x)/(4x^2-4)

d o main f (x) = \frac{3 x}{4 x ^{2} - 4}

domain of g(x)= 1/(2sqrt(8-x))

d o main g (x) = \frac{1}{2 8 - x}

inverse of f(x)=(3x-1)/(2x+3)

in v erse f (x) = \frac{3 x - 1}{2 x + 3}

Frequently Asked Questions (FAQ)

What is the extreme f(x)=x^2-8x ?
The extreme f(x)=x^2-8x is Minimum(4,-16)