Chase is deciding between two different movie streaming sites to subscribe to. Plan A costs $30 per month plus $1.50 per movie watched. Plan B costs $24 per month plus $3 per movie watched. Let AAA represent the monthly cost of Plan A if Chase watches xxx per month, and let BBB represent the monthly cost of Plan B if Chase watches xxx movies per month. Graph each function and determine which plan would be cheaper if Chase plans on watching 6 movies each month