Linear Inequalities

Michigan State University - Diagnostic Exam

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1.5

If 2 - x ≤ 3 + x, then ...

a) $x ≤ - 1- 2$ b) $x ≥ 1- 2$ c) $x ≤ 1- 2$

d) $x ≥ - 1- 2$ e) No solution.

Solution:

$--1 ⇒ - 2x ≤ 1 ⇒ x ≥ 2$

Diagnostic:

If you miss this question please review linear inequalities.

Also see 1.1: Linear Equations .

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July 15, 2008