A startup sports public relations company is looking to grow. They currently represent 2 clients and plan on representing 3 additional clients each year. The following graph can be used to help determine the number of clients, y, the company will have after x years.

{ a graph of a linear function which increases through the points (0, 2) and (1, 5) }

Based on the context, what is the range of the function?

[0, ∞)
[2, ∞)
[−7, 7]
ℝ