Question: Check all that is true about the function f(x)=x4-6x3f has critical numbers at x=0 and x=92fis increasing for x>92 and has a local minimum at

Check all that is true about the function f(x)=x4-6x3f has critical numbers at x=0 and x=92fis increasing for x>92 and has a local minimum at x=92I is concave up on the interval (0,3) and has inflection points at x=0 and x=3.f is concave up for x=0 and for x>3; has inflection points at x=0 and x-3.

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