6. (a) Differentiate the following functions using the appropriate rule: [Leave your answer in the simplest form] (i) y

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6 A Differentiate The Following Functions Using The Appropriate Rule Leave Your Answer In The Simplest Form I Y 1 (22.38 KiB) Viewed 16 times

6. (a) Differentiate the following functions using the appropriate rule: [Leave your answer in the simplest form] (i) y 4x+2 x² +5 (5 marks) (ii) y=(5+ 5+1)* (iii) y = 9x²ln(2x) + x². (6 marks) (b) Variables x and y are given by x = 1² + 1, y = t³ + 2. Find dy in dx terms of t. (4 marks) (c) Differentiate the function y = 4x + e¹+2x (2 marks) (3 marks)