A movie studio is using viral video marketing to promote its new film. The studio uploaded three different trailers to the internet and emailed links to different groups: The link for trailer A was emailed to 100 studio employees. The link for trailer B was emailed to 6 entertainment bloggers. The link for trailer C was emailed to the principals of 30 schools. The studio developed these exponential functions to model the total number of views for each trailer x days after the links were emailed. Total Views Trailer A Trailer B Trailer C a(x) = 100(1.4)x x 0 2 4 b(x) 6 54 486 Function c has a y-intercept of 30 and doubles in value each day.