The table of values shows the height of a pendulum from the floor over time as it swings back and forth in a simple harmonic motion. This can be modeled by a sinusoidal function.
Time (s) Height (cm)
0 5
0.25 5.2
0.5 5.4
0.75 5.2
1 5
1.25 5.2
1.5 5.4
Which statements are true?
Select each correct answer.
The period of the function is 5.4.
The frequency of the function is 1 .
The amplitude of the function is 0.4.
The period of the function is 1.