CALCULUS II PRACTICE PAPER QUESTION 1 a) 3 x5+ 2 x4 -3 x3+2 x2 - 3 x+2 b) @3x+5 c) In (x2+2x -1) d) 2 cos x+3sin 4x QUESTION 2 Integrate the following functions a) 3x2+5x -5 b) 2 xe( x 2+3) X C) X2 + 4 d) Cosx+sinx QUESTION 3 a) Find the turning points of the function Y= 3 3 2 ' -x2+ 2x - 5 b) Determine the turning point of -x2 + 3x-2. Indicate if it is a maximum or a minimum turning point. c) Find the point of inflexion of y=x3 - 4 3x2