Question

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) = 2x, where x is the number of movies downloaded and g(x) is the total cost in dollars. Graph of a line with equation f of x equals one half times x plus 2. The x-axis is labeled Number of Songs, and the y-axis is labeled Price in Dollars. You want to make 2 downloads, and you have $2.50. 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.

Answer 1

the last one

Explanation:

Answer 2

You don't have enough money for 2 downloads

Explanation:

The cost of downloading one movie is ...

g(1) = 2·1 = 2 . . . dollars

The cost of downloading one song is ...

f(1) = (1/2)(1) +2 = 2.50 . . . dollars

Downloading 2 songs, 2 movies, or one of each will cost more than $2.50.

You don't have enough money for 2 downloads.