Using it's concept, it is found that the period of the function is of 20 seconds.
The period of a function is given by the distance between it's repetitions.
In this problem, the function starts at 0s, with 4.8 ft, then in intervals of 2s, the heights are of 6.6 ft, 7.6 ft, 7.8 ft and so on. The same pattern starts again after 20 seconds.
Hence, the period of the function is of 20 seconds.
More can be learned about the period of a function at https://brainly.com/question/16818112
