The questions in Level 2 are more advanced problems. They push you to apply the Basic Core Content settings. A Question 13 (1 point) Retake question Let c be a positive constant. The function f(x) = -cva + chas... (Hint: Consider f(x ) as a piecewise function.) a local maximum located at a critical point. no local extrema a local maximum located at a singular point. a local minimum located at a singular point. a local minimum located at a critical point