class work # 3 2 5 ) f ( x ) = X - 2X + 3 a ) find the intervals on which t is increasing or decreasing. b ) find the local max. and local min valves off C ) find the intervals of cooncavity and the inflection points.class work 3 6 ) Find the limit. Use L' Hospital's vule where appropriate. a ) lim X _ 2 X - 8 X -+ 4 X - 4 2 X b ) lim e X -0 sinx C ) lim In ( X ) X - 3 3 - X d ) Jim 7 2