Question 4 Compute, step-by-step, the first and second derivatives and the maximum value of each function on the given domain. You may assume that the maximum points exist in all cases. (1) f(r) = r - 3r? + 5, z€ [1,3] (2) f(z) = (r + 1)-, r€ (0, 2] (3) f(x) = -e + 2e +2, r€ (-x, ) %3D (4) f(r) = - In(z* + 4.r + 5), r€ (-x, )

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