In air, the speed of sound s, in meters per second, is a linear function of the air temperature t, in degrees celsius, and is given by st t ( ) = 0.6 + 331.4. which of the following statements is the best interpretation of the number 331.4 in this context? 1. find the rate of change of speed of soundwith respect to time.2. find the rate of change of speed of soundwith respect to temperature.