Parallel lines e and f are cut by transversal b. what is the value of y?

Aline passes through the point (2, -4) and has a slope of 0, what is the equation of the line? plz fast

Which expression is rational? 6. , square root two, square root 14, square root 49

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.