1. (3 marks) Determine the area of the region bounded by a: = 3 + 93,112: = 2 92,3; = Ly = 2. 2. (3 marks) Evaluate fsec2(:c)(l + tan(:c))da: 3. (3 marks) A particle is moving in a straight line. For 2 g t S 4 its velocity is represented by the function v(t) = t2 2t 3, determine (a) (1 mark) the displacement, and (b) (2 marks) the distance traveled by the particle during the given time interval