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Popular >

extreme f(x)=2x^2-1

Solution

extreme points

f (x) = 2 x^{2} - 1

Solution

Minimum (0, - 1)

Solution steps

f^{'} (x) = 4 x

Find intervals:

Decreasing

: - \infty < x < 0,

Increasing

: 0 < x < \infty

Plug

x = 0

into

2 x^{2} - 1 : - 1

Minimum (0, - 1)

Popular Examples

inverse of y=5x^2-20 inverse

y = 5 x^{2} - 20

asymptotes of f(x)=(x+1)/(x-4)asymptotes

f (x) = \frac{x + 1}{x - 4}

domain of sqrt(x^2)domain

x^{2}

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\frac{3}{9 - x ^{2}}

domain of (3x+2)/(sqrt(x^2-7x))domain

\frac{3 x + 2}{x ^{2} - 7 x}

Frequently Asked Questions (FAQ)

What is the extreme f(x)=2x^2-1 ?
The extreme f(x)=2x^2-1 is Minimum(0,-1)