Calculus – The Derivative

Suppose function \(y = f(x)\), then the derivative of the function can be denoted as: \(f'(x), \frac{dy}{dx}, y’ or \frac{d}{dx}(f(x))\) BUT what does that mean actually? Derivative of a function? https://math.libretexts.org/Bookshelves/Calculus/Calculus_(OpenStax)/03%3A_Derivatives/3.02%3A_The_Derivative_as_a_Function
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