А A
C'
B'
Triangle ABC has been reflected over the x-axis to create triangle A'B'C'. Which of the
following statements is true?
OB'C' = 2
O A'B' = 2
BC = 2
O AC=2

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.