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Section 6.3 Solving compound inequalities

Section 6.3 Solving compound inequalities. Objectives: Write, solve and graph compound inequalities Model a real-life situation with a compound inequality. Compound Inequality. Two inequalities connected by “and” or “or” Writing Compound Inequalities

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Section 6.3 Solving compound inequalities

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  1. Section 6.3Solving compound inequalities Objectives: Write, solve and graph compound inequalities Model a real-life situation with a compound inequality

  2. Compound Inequality • Two inequalities connected by “and” or “or” • Writing Compound Inequalities • EX 1: The Spring dance committee is planning their dance. It will take at least 100 students to make the dance profitable. The Building Code prohibits more than 300 students. How many students can come? • EX 2: Water is a nonliquid when the temperature is or below or is at least

  3. Compound Inequality • EX 3: A refrigerator is designed to work on an electric line carrying from 115 volts to 120 volts. • EX 4: All real numbers that are less than or equal to -3 or greater than 0

  4. Solving Compound Inequalities • 5. • 6.

  5. Solving Compound Inequalities • 7. • 8.

  6. Solving Compound Inequalities • 9. • Check graphically whether the given x-value is a solution by graphing the x-value on the same number line.

  7. 6.3 p. 34912 – 44 evens, 51 – 66x3 23 questions

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