The period of each swing was timed, and that data is below. Length of string (cm) 25 30 35 Period of swing (sec) 1.003 1.099 1.187 40 45 1.269 1.346 Write an equation to model the period of swing, T, in seconds in terms of the length of string, L, in cm. Use the measurement at 45cm to determine the unknown constant. T =

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