B) An ofce manager wants to use the efciency-rating model for her department. She can either leave the size of her personnel the same by hiring no new employees. or she can use her budget to hire up to 7 new employees. Use a graphing calculator to complete the following table. Number of New Hires Based upon the table results and the problem situation. what are the domain and range for the function written in set notation? 1. domain: _ ,7 , , ._______ 2. range: M 5) An' electronic designer wants to determine the decibel rating of his company's new room fan. using a logarithmic decibel function. P(x) = 151'og(x)' , where Pix) ~== d3 = the intensity (loudness) of a sound measured in decibels, and '3: = the num'bcr'of times a given sound is to the threshhold sound. A) Using the following graph of P(x 1:): 15log.(x x), what is the right-end behavior ' and leftend behaVior for this 'loganthmlc function Written with infinity notation? 1 rightend behawcr .-, ' 7