5. Find the derivative of each of the following functions. Simplify where possible. (12 marks) a} f(x) = (2:332 b) 99:) = (33.:2 1)2(2x + n4 051 c) h(x) = 5x 2x2+1 d)3(x) = x 6. Determine the equation Df the tangent to f (x) = 2::1 where x = 3 (5 marks) 2