Question

12. On (-1,1), the function f(x)=e" - xhas A) an absolute minimum at x = -1 and an absolute maximum at x 1 B) an absolute maximum atx=-1 and no absolute minimum C) an absolute minimum at x = 0 and an absolute maximum atx=1 D) an absolute minimum at x = 1 and an absolute maximum at x = 0) E) an absolute minimum at x = 0 and an absolute maximum at x=-1