Determine the amplitude, period and displacement for the given function, and sketch the graph of the function. Use the table to determine the value for 'y' and plot the graph. 2. Function: y = 2 cos ( 2.5x + 3 2n 4 3 4 6 0° 30° 45° 60° 90° 120° 135° 150° 180° 3n 5n 11n 6 3 2 3 4 6 210° 225° 240° 270° 300° 315° 330° 360° y Amplitude Period Displacement

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