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Published byVictor Osborne Modified over 8 years ago
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Warm-up – Math Prompt Denote the essential question and the standard for the day.
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Warm up – Solve by Factoring
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Questions over hw? (worksheet)
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CCGPS Geometry (10-20-14) UNIT QUESTION: How are real life scenarios represented by quadratic functions? Today’s Question: How do we solve quadratic inequalities? Standard: MCC9-12..A.CED.1, A.REI.4
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Reading & Interpreting Inequalities
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Paula’s Peaches
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Peach Yield For what number of trees will Paula have more than 18,000 peaches per acre? For what number of trees will Paula have less than 18,000 peaches per acre?
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Basketball
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Solving Quadratic Inequalities Algebraically
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Solve Quadratic Inequality 1. Put in standard form 2. Change the inequality to = 3. Factor & Solve 4. Graph the solutions (open circle for <> and closed circle for ≤≥) 5. Test 3 values (one in each section) 6. Shade when TRUE 7. Write the answer as an inequality
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Answers will look like: AND OR
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1. Solve and graph.
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2. Solve and graph.
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3. Solve and graph.
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4. Solve and graph.
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5. Solve and graph.
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6. Solve and graph.
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7. Solve and graph.
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8. Solve and graph.
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CW/HW Worksheet 12 problems
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Skills Check Explain in detail how to solve a quadric inequality.
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