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Popular Functions >

inflection y=x^5-5x^4+8

Solution

inflection points

y = x^{5} - 5 x^{4} + 8

Solution

(3, - 154)

Solution steps

f^{''} (x) = 20 x^{3} - 60 x^{2}

Find intervals:

Concave Downward

: - \infty < x < 0,

Concave Downward

: 0 < x < 3,

Concave Upward

: 3 < x < \infty

Plug

x = 3

into

x^{5} - 5 x^{4} + 8 : - 154

(3, - 154)

Graph

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Frequently Asked Questions (FAQ)

What is the inflection y=x^5-5x^4+8 ?
The inflection y=x^5-5x^4+8 is (3,-154)