1. Dusty's earnings vary directly with the number of papers he delivers. The
relationship is shown in the graph below.
Determine the amount that Dusty earns for
each paper he delivers. (Example 1)

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