Please tell me how to figure out all of a) through f).

38. The graph of f' (not f) is given in Figure 2.58. At which of the marked values of x is (a) f(x) greatest? (b) f(x) least? Inction of (c) f'(x) greatest? (d) f'(x) least? ant's mass small, and (e) f"(x) greatest? (f) f"(x) least? ecide if f' f' (x) ve ising X 1 X2 X X3 1 X4 X5 X6 re 2.56 can the Figure 2.58: Graph of f', not f 4x F1 F2 F3 DII