Warm up – Solve.

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Warm up – Solve

How do we solve quadratic inequalities? CCGPS Geometry 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

Solving Quadratic Inequalities Algebraically

Solve Quadratic Inequality Put in standard form Change the inequality to = Factor & Solve 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

Answers will look like: AND OR

1. Solve and graph.

2. Solve and graph.

3. Solve and graph.

4. Solve and graph.

5. Solve and graph.

6. Solve and graph.

7. Solve and graph.

8. Solve and graph.

CW/HW Worksheet 12 problems