Is the data set approximately periodic? If so, what are its period and amplitude?
A. not periodic
B. periodic with a period of 6 and an amplitude of about 12.5
C. periodic with a period of 6 and an amplitude of about 25
D. periodic with a period of 12 and an amplitude of about 12.5
The graph shows the vertical displacement y, in centimeters, that a weight bouncing from a spring would achieve if there were no friction, for a given number of seconds, x.
What is the weight’s maximum displacement?
A. 6 cm
B. 12 cm
C. 16 cm
D. 32 cm
The graph shows the height of a tire’s air valve y, in inches, above or below the center of the tire, for a given number of seconds, x.
How many revolutions does the tire make in 2 minutes?
A. 180
B. 40
C. 20
D. 10
