Use the graph of f′ to

(a) Identify the critical numbers of f,

(b) Identify the open intervals on which f is increasing or decreasing

(c) Determine whether f has a relative maximum, a relative minimum, or neither at each critical number.

(i)

(ii)

(iii)

(iv)

Transcribed Image Text:

-2 2 -2 -4 y 2 4