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please answer fast! 5. Below shows the graph of y=cosx , where -2ASXS2x . -271 -3n 2 -1/12 2n A function y=g(x) is formed from

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5. Below shows the graph of y=cosx , where -2ASXS2x . -271 -3n 2 -1/12 2n A function y=g(x) is formed from y=cos x by the following transformations (1) a translation to the left by 2x units; (II) a horizontal stretch by a factor of 2; (III) a vertical stretch by a factor of 1.5 Express g(x) in terms of cosx . Sketch y=g(x) for -2xx52x on the graph above. [6 marks] P. 10 of 12

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