If a polynomial function f(x) has roots –8, 1, and 6i, what must also be a root of f(x)? a. –6
b. –6i
c. 6 – i
d. 6

For a particular set of atmospheric conditions, the function y z 349 models the frequency, y, in waves per second, of sound waves with a wavelength of y meters a note played on a guitar has a frequency of 440 waves per second. to the nearest centimeter what is the wavelength of the note? centimeters