In the graph shown below, what is f(2)? a. f(2) = 2 b. f(2) = 1 c. f(2) -1 and f(2) = 2 d. f(2) doesn't exist

The answer is A. f(2) = 2

We are looking for where the line is expressed when x = 2. A closed dot allows us to know that point is included. An open dot is not included, although the line approaches it, infinitely closely.

answer is:

1.75 pounds