Question: a. Graph the function b. Is continuous at x = 0? c. Is differentiable at x = 0? Give reasons for your answers.

a. Graph the functionf(x) = X, tan X, -1 x < 0 0x /4.


b. Is ƒ continuous at x = 0?


c. Is ƒ differentiable at x = 0?


Give reasons for your answers.

f(x) = X, tan X, -1 x < 0 0x /4.

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