In Problem 19 26 , find (A) f Ecirc sup1 (x), (B) the critical values of f, and (C) the partition number for f Ecirc sup1 20 f(x) x3 21x 30 22 f(x) (x 9)2 3 24 26 f(x) x 3 fex)

Question: In Problem 19 - 26 , find (A) fÊ¹ (x), (B) the critical values of f, and (C) the partition number for fÊ¹ 20. f(x)

In Problem 19 - 26 , find (A) fÊ¹ (x), (B) the critical values of f, and (C) the partition number for fÊ¹
20. f(x) = x3 - 21x + 30
22. f(x)=(x-9)2/3
24.

26. f(x) = |x + 3|

fex)-

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