The graph of the derivative of a function, f, is shown. Use the graph to determine the interval on which f is increasing.
A. (-∞, 2)
B. (2, ∞)
C. (-∞, ∞)
D. (-1, ∞)
E. (-∞, 1)

The graph of the derivative of a function f is shown Use the graph to determine the interval on which f is increasing A 2 B 2 C D 1 E 1 class=