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3-6 Compound Inequalities

3-6 Compound Inequalities. Compound Inequality: Consists of two distinct inequalities joined by the word and or the word or. Problem 1: Writing Compound Inequality. What compound inequality represents the phrase? Graph the solutions.

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3-6 Compound Inequalities

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  1. 3-6 Compound Inequalities

  2. Compound Inequality: Consists of two distinct inequalities joined by the word and or the word or

  3. Problem 1: Writing Compound Inequality What compound inequality represents the phrase? Graph the solutions. All real numbers that are greater than –2 and less than 6

  4. What compound inequality represents the phrase? Graph the solutions. All real numbers that are less than 0 or greater than or equal to 5

  5. Problem 2: Solving a Compound Inequality Involving And What are the solutions of ? Graph the solutions.

  6. What are the solutions of ? Graph the solutions.

  7. Problem 4: Solving Compound Inequality Involving OR What are the solutions of Graph Solutions

  8. Interval Notation: includes the use of three special symbols Parentheses: Use ( or ) when a < or > symbol indicates that the interval’s endpoints are NOT included Brackets: Use [ or ] when a symbol indicates that the interval’s endpoints ARE included Infinity: Use when the interval continues forever in the POSITIVE direction. Use when the interval continues forever in a NEGATIVE direction

  9. Problem 5: Using Interval Notation What is the graph of How do you write as an inequality?

  10. What is the graph of ? • How do you write in interval notation

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