The Graph of a Function Is Given

Multiple Choice

The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.
-Find the values of x, if any, at which f has a relative maximum. What are the relative maxima?

A) f has a relative maximum at x = 0; the relative maximum is 1
B) f has a relative maximum at x = -3 and 3; the relative maximum is 0
C) f has no relative maximum
D) f has a relative maximum at x = 3; the relative maximum is 1