Warm up – Solve. Skills Check Open Notes Solve by Completing the Square.

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Presentation transcript:

Warm up – Solve

Skills Check Open Notes Solve by Completing the Square

Questions over hw? (worksheet)

CCGPS Geometry Day 16 (2-4-14) 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

Reading & Interpreting Inequalities

Solving Quadratic Inequalities Algebraically

Solve Quadratic Inequality 1. Put in standard form 2. Change the inequality to = 3. Solve 4. Graph the solutions 5. Test 3 values, one from each section 6. Shade when TRUE 7. Interpret the graph to write the solution 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