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Popular >

inflection x^3-9x^2+15x+8

Solution

inflection points

x^{3} - 9 x^{2} + 15 x + 8

Solution

(3, - 1)

Solution steps

f^{''} (x) = 6 x - 18

Find intervals:

Concave Downward

: - \infty < x < 3,

Concave Upward

: 3 < x < \infty

Plug

x = 3

into

x^{3} - 9 x^{2} + 15 x + 8 : - 1

(3, - 1)

Popular Examples

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

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

domain of 3(x-9)domain

3 (x - 9)

domain of f(x)=(t-2)/(t+2)domain

f (x) = \frac{t - 2}{t + 2}

domain of f(x)=-5/(2x^{3/2)}domain

f (x) = - \frac{5}{2 x ^{\frac{3}{2}}}

domain of sqrt(x(4-x))domain

x (4 - x)

Frequently Asked Questions (FAQ)

What is the inflection x^3-9x^2+15x+8 ?
The inflection x^3-9x^2+15x+8 is (3,-1)