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in Linear Inequations by (25.0k points)
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If |x + 2| ≤ 9, then

A. x ∈ (−7, 11) 

B. x ∈ [−11, 7] 

C. x ∈ (−∞,−7) (11, ∞) 

D. x ∈ (−∞,−7) [11, ∞)

1 Answer

+1 vote
by (27.2k points)
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Best answer

Option : (B)

|x + 2| ≤ 9 

-9 ≤ x + 2 ≤ 9 

-11 ≤ x ≤ 7 

x ∈ [-11, 7]

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