Question: Values of a function are given in the following table. Explain why this function appears to be periodic. Approximately what are the period and amplitude

Values of a function are given in the following table. Explain why this function appears to be periodic. Approximately what are the period and amplitude of the function? Assuming that the function is periodic, estimate its value at t = 15, at t = 75, and at t = 135.

20 25 30 35 40 45 50 55 60 1.4 1.7 2.3

20 25 30 35 40 45 50 55 60 1.4 1.7 2.3 2.0 1.8 1.4 1.7 2.3 t f(t) 1.8

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