Application of DerivativeHard
Question
The greatest, the least values of the function, f(x) = 2 - 
, x ∈ [- 2, 1] are respectively
, x ∈ [- 2, 1] are respectively Options
A.2, 1
B.2, -1
C.2, 0
D.none
Solution
f(x) = 2 - |x + 1
From figure it is clear that greatest, least values are respectively 2, 0
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