Calculus question

m #10: Find the absolute maximum of f(x) = ex -x -on the interval [-9, 9]. (A) el83 (B) e 151 (C) e161 (D) e 41/2 (E) e162 (F) el (G) els] (H) e 7 (1)1 oblem #10: Select v Save em #11: On an exam, a student was asked to calculate ( AL dx. They wrote the following: J. 4-x dx = -In14 - xllo = -(In2 -In4) = 0.693. What mistake did the student make in their work? (i) The student should have started by writing (ii) The student used the wrong antiderivative. (iii) The student should have started by writing ( ax ax = jim fax dx + lim. J. 41 dx. (A) (i) and (iii) only (B) (i) and (ii) only (C) (iii) only (D) all of them (E) (ii) only (F) none of them (G) (i) only (H) (ii) and (iii) only Problem #11: Select v