Question: Graph the function. What is the period of the function? COS X- 20 20 The period of cos x- (Type an exact answer.) is

Graph the function. What is the period of the function? COS X- 20 20 The period of cos x- (Type an exact answer.) is -10 -8 -6 -2 10 84 6 4- 2 2 +4 +6 +8 10 y 0 0 Amplitude Vertical Shift Reflect over x-axis 0 0 Period Horizontal Shift Reflect over y-axis X

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