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![How do you ise interval notation indicate where f(x) is concave up and concave down for f(x)=x^(4)-6x^(3)? | Socratic How do you ise interval notation indicate where f(x) is concave up and concave down for f(x)=x^(4)-6x^(3)? | Socratic](https://useruploads.socratic.org/6Wr5YcAS3Cljf2u0G6ig_FullSizeRender.jpg)
How do you ise interval notation indicate where f(x) is concave up and concave down for f(x)=x^(4)-6x^(3)? | Socratic
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Concavity f is concave up if f' is increasing on an open interval. f is concave down if f' is decreasing on an open interval. - ppt download
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