Graph the following function: y=-3 cos2x cos (2x – -) +2 2 Drag the black dot to shift your graph in the desired direction. Use the blue draggable dot to change the period. Drag the orange dot to change the amplitude and/or reflect with respect to the x-axis. The horizontal distance between the vertical dotted green lines corresponds to one period. Provide your answer below: 6 18 (21, 1) E -TT 5 4 3 (0.2) (0,1) 3T