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f(x)= 12x- x^3 1. where is the local min? x-value 2. where is fhe local max?...

f(x)= 12x- x^3

1. where is the local min? x-value
2. where is fhe local max? x-value
3. what is the inflection point? (x and y)
4. for which interval is the graph "concave down"?

for what interval is the graph concave up?
Math   Calculus   
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