Consider the function f(x = 1 - lx ⁴ 5x ² + 41. Use graphical methods to discuss the differentiability of the function. In particular, find all values of x for which the function appears non-differentiable and explain why. Include at least one graph illustrating each point of non-differentiability.

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y 1 x 4 5x 2 4 At A B C and function is ... View the full answer