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Cubic Quandary (Posted on 2014-09-13) Difficulty: 3 of 5
Prove that graphs of all cubic functions are rotationally symmetrical about their point of inflection, or provide a counter-example.

No Solution Yet Submitted by Dustin    
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  Subject Author Date
SolutionSolution without calculus.Jer2014-09-16 10:01:59
SolutionSolutionJer2014-09-15 14:02:41
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