The temperature of a person during an intestinal illness is given by 𝑓(𝑥) = −0.1x^2 + 𝑚𝑥 + 98, 0 ≤x≤12, m being a constant, where 𝑓(𝑥) is the temperature in °F at x days
Based on the above information answer the following questions.
Question 36 ( i )
Is the function differentiable in the interval (0, 12)? Justify your answer.