Question: Given thatf(x) = 2x 3 and 90:) = 6x - 1, i. calculate the value of f (5). (2 marks) ii. derive an expression for

Given thatf(x) = 2x 3 and 90:) = 6x - 1, i. calculate the value of f (5). (2 marks) ii. derive an expression for f g (x). (3 marks) iii. nd f '1 (x), the inverse of the function f (x). (5 marks) In the diagram below, not drawn to scale, A, B, C and D are points on the circumference of a circle with centre 0. Angle BAD is 70, angle BOD is x and angle BCD is y. D Calculate, giving a reascn for your answer: i. The value of x; (2 marks) ii. The value of y

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