Consider the function $$f(x) = \begin{cases} \int_0^x \{5+ \mid 1-y \mid \} dy & \text{ if } x>2 \\ 5x+2 & \text{ if } x \leq 2 \end{cases}$$ Then
The first task should have been to check whether the function is continuous. Indeed, it is continuous. Hence, D is the correct answer.