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For the function f(x)=x^5+5x^4-4. Write "none" if there isn't an answer. (a) find all local extrema...

For the function f(x)=x^5+5x^4-4. Write "none" if there isn't an answer.

(a) find all local extrema of this function, if any, and increasing and decreasing intervals.

Local max:___ Local min:___ Increasing:___ Decreasing:___

(b) Find all the inflection points of this function, if ay. And concave up and concave down intervals.

Inflection points:___ concave up:___ concave down:___

(c) Use part a and b to sketch the graph of the function. Must label important points and show proper concavity.

Math   Calculus   
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