Find all extrema for f on the given interval. f (x) =- 1243) XE [-1,3] Given f (x) defined for a E (-on, or ), determine which of the following are true statements and which are false. II a. lim f (x) = -5 f. f'(-3) =0 b. S'(-5) is undefined 8. S'(-2) is undefined C. (-4) =0 h. f (-1 ) = 2 d. S ( - 4) =0 i S(- 1) =0 as por exist e. (-3) =0 j. S'(3) =0