At 11 o clock, Micha’s mother sends him to the corner store for milk and tells him to be back in 30 minutes. Examine the graph. Calculate the rate of change of each of the line segments

Rate of change: AB
Rate of change:BC
Rate of change:DE
Rate of change: EF
Rate of change: FG

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.