Maths Olympiad Prep

Library / /61 of 413

, 2003

Algebra Difficulty 1.0 Junior Find the answer Canada

How many numbers from the set {5,4,3,2,1,0,1,2,3}\{-5,-4,-3,-2,-1,0,1,2,3\} satisfy the inequality 3x2<14-3x^2 < -14?

(A) 11 (B) 22 (C) 33 (D) 44 (E) 55

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.