# What are the inflection points for #f(x) = -x^4-9x^3+2x+4#?

##### 1 Answer

May 14, 2015

f'(x)=

f"(x)=

Inflection points would be given by f''(x)=0, that is

=-6x( 2x+9)=0

x= 0,

May 14, 2015

f'(x)=

f"(x)=

Inflection points would be given by f''(x)=0, that is

=-6x( 2x+9)=0

x= 0,

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