Question: Let 3ax+b, if x 0, e+2+3, if r < 0. (a) Find the values of a and b such that f(x) is differentiable everywhere

Let 3ax+b, if x 0, e+2+3, if r < 0. (a) Find

Let 3ax+b, if x 0, e+2+3, if r < 0. (a) Find the values of a and b such that f(x) is differentiable everywhere and compute f'(x). (b) Is the function f'(r) in part (a) differentiable everywhere? Compute f"(r) where it is defined.

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