A new online music service has a collection of 1,500 songs. It expects to triple the number of songs each year for the next few years. Write an equation representing the relationship, where x is time in years, and y is the number of songs available. 5. Jada saw a music video that her favorite artist recently posted online. The equation v(t) = 320.4' represents the number of views of the video, t days since Jada saw the video. a. Find (2) b. What does v(-2) represent in this situation?