What are the period and amplitude of the function?
A. period: π/2; amplitude: 1
B. period: π/2; amplitude: 2
C. period: π ; amplitude: 1
D. period: π ; amplitude: 2
Is the data set approximately periodic?
If so, what are its period and amplitude?
A. not periodic
B. periodic with period of 3 and amplitude of about 7.5
C. periodic with period of 3 and amplitude of about 15
D. periodic with period of 4 and amplitude of about 7.5
