question archive Let f(x) be a continuous function on ( -infinity, infinity)
Let f(x) be a continuous function on ( -infinity, infinity)
Subject:MathPrice: Bought3
Let f(x) be a continuous function on ( -infinity, infinity). Suppose that f'(-1) = 1. Which of the following statements is true:
f has a local maximum at x=-1
f has an absolute maximum at x= -1
f does not necessarily have a local extremum or absolute extremum at x = -1
f has a local minimum at x= -1
f has an absolute minimum at x= -1
