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OpenStudy (anonymous):
How can you find all the turning points of a cubic function? i know the answer ;) but i want to see if anyone is answering.
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OpenStudy (anonymous):
Take the derivative and solve for 0, then test the values?
OpenStudy (anonymous):
eh...... not bad, i mean without calc. sorry :P
OpenStudy (anonymous):
oh and the function _should_ be factorable, else it gets ugly
OpenStudy (anonymous):
then expand the function and wherever x = 0 isnt it
OpenStudy (anonymous):
nope, it's also based on degree what kind of turning point ;)
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