tom began a savings account with $120
he added money each mon
month after the
initial deposit. the amount
can be represented by the equation
y=65x+ 120, where x is the
number of months. what is
number 65 in this equation?
a. the total after 1 month
b. che total after 2 months
c. the initial deposit amount
d. the amount added each month

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.