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If \(2(x–1)^3+3 \geq 19,\) which of the following must be true?

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by Vincen » Tue Aug 18, 2020 7:35 am

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If \(2(x–1)^3+3 \geq 19,\) which of the following must be true?

(A) \(x\leq 3\)

(B) \(x\geq3\)

(C) \(x\leq - 3\)

(D) \(x\geq-3\)

(E) \(x<-3\) or \(x>3\)

Answer: B

Source: Manhattan GMAT
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