1. Determine the amplitude, the period, and phase shift for the given functions. Graph the function over one period. Indicate the x-intercepts and the coordinates of the highest and lowest points on the graph. Use the graph to determine the domain and range of each function. a) y-sin(2.x) 3 IT X -sin(2rx) 4 с) у--2сos(лх +л) b) y= 2sin +1 4 IT d) y=1- cos| 2x- 2

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