Nicole is deciding between two different movie streaming sites to subscribe to. Plan A costs $24 per month plus $1.50 per movie watched. Plan B costs $12 per month plus $3 per movie watched. Let AAA represent the monthly cost of Plan A if Nicole watches xxx per month, and let BBB represent the monthly cost of Plan B if Nicole watches xxx movies per month. Graph each function and determine the interval of movies watched, x, x,x, for which Plan A is cheaper than Plan B.