MA 153 Lesson 15 Outline Answering of homework questions over lesson 14. Lesson 15 Section 2.6 InequalitiesNotationInequalityInterval NotationGraph(a) 21x−<≤(b) 2x≥(c) 4 or 2xx≤ −>If you do not include an end value, use parantheses. If you do include an end value, use brackets. Always use parantheses with or ∞−∞Solving Inequalities Example: 253xx+<−7When you multiply or divide both sides of an inequality by a negative number, the
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