Instruction: Answer all of the following questions; show all calculations as clearly as possible 1. Evaluate the following limits a) lim (2x2 + 5x - 3) [2 marks] *2 -4 b) lim X-2 x-2 [3 marks] 2x2-5x-12 C) lim x++4 x2-4x [4 marks] d) lim 2x2-5x [3 marks] X 5-4x3 e) lim,- 3x3 -3x3 + 6x -4 [3 marks] 2. Determine the point/s of discontinuity for the following functions. a) f(x) = x-+5x+6 x+3 [2 marks] b) f (x) = = x-+5x+6 2x2+5x-3 [4 marks] 3x - 2, if x