Question: what is a derivative, and how does the power rule work? ex: find f'(x) for f(x)=3x^4 ex: find f'(x) for f(x)= 5x^2-3x+6

what is a derivative, and how does the power rule work?

ex: find f'(x) for f(x)=3x^4

ex: find f'(x) for f(x)= 5x^2-3x+6

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