the price for digital downloads of music is represented by the linear function f(x) shown on the graph. the price for digital downloads of movies is represented by g(x) = 3x, where x is the number of movies downloaded and g(x) is the total cost in dollars.

you want to make 2 downloads, and you have $6. determine the least expensive option. you download 2 songs. you download 2 movies. you download 1 song and 1 movie. you don't have enough money for 2 downloads.