Question: In Problems below use the sign diagram for f '(x) to determine (a) the critical values of f (x), (b) intervals on which f (x)

In Problems below use the sign diagram for f '(x) to determine

(a) the critical values of f (x),

(b) intervals on which f (x) increases,

(c) intervals on which f (x) decreases,

(d) x-values at which relative maxima occur, and

(e) x-values at which relative minima occur.

1.

0 + + + + + 0- f'(x)

2.

f'(x) +++ +0+ + + + + +0 -5 х

0 + + + + + 0- f'(x) f'(x) +++ +0+ + + + + +0 -5

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