Problem Solving :: RE: Inequalities: Which of the following describes all values of

Published: 7/12/2017
Problem Solving :: RE: Inequalities: Which of the following describes all values of
Source: WWW.BEATTHEGMAT.COM

Author: Jeff@TargetTestPrep Posted: Thu Dec 07, 2017 7:24 am (GMT -8) II wrote: Which of the following describes all values of x for which 1 - x^2 ≥ 0 ? (A) x ≥ 1 (B) x ≤ -1 (C) 0 ≤ x ≤ 1 (D) x ≤ -1 or x ≥ 1 (E) -1 ≤ x ≤ 1 We are given that 1–x^2 >= 0 and need to determine an answer that describes all values of x. Let’s isolate x in our inequality. 1–x^2 ≥ 0 1 ≥ x^2

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