Question: 1. (a) For the function f(x) = 2x -4x +2 find the (i) critical values of f(x), (ii) intervals where f(x) is increasing and

1. (a) For the function f(x) = 2x -4x +2 find the

1. (a) For the function f(x) = 2x -4x +2 find the (i) critical values of f(x), (ii) intervals where f(x) is increasing and decreasing (iii) local maxima and local minima of f(x). (b) Find the maximum and minimum values of 1+2sin x +3cos' x, 0

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