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Popular Functions >

inflection 11x^4-66x^2

Solution

inflection points

11 x^{4} - 66 x^{2}

Solution

(- 1, - 55), (1, - 55)

Solution steps

f^{''} (x) = 132 x^{2} - 132

Find intervals:

Concave Upward

: - \infty < x < - 1,

Concave Downward

: - 1 < x < 1,

Concave Upward

: 1 < x < \infty

Plug

x = - 1

into

11 x^{4} - 66 x^{2} : - 55

(- 1, - 55)

Plug

x = 1

into

11 x^{4} - 66 x^{2} : - 55

(1, - 55)

(- 1, - 55), (1, - 55)

Graph

Popular Examples

extreme f(x)=-x^3+9x^2-15x+1

range of f(x)=e^{-x^2}

intercepts of-4/(x^3-9x)

asymptotes of f(x)=(3x)/(x+3)

distance (-1,-2),(2,2)

Frequently Asked Questions (FAQ)

What is the inflection 11x^4-66x^2 ?
The inflection 11x^4-66x^2 is (-1,-55),(1,-55)