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# Intersections and inequalities day 3b

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### Intersections and inequalities day 3b

1. 1. Sept. 12th, 2013 Learning Outcome: To interpret functions  Launch: p. 112 Check your understanding
2. 2. Launch: Graphing to find a solution 2.
3. 3. Explore: Solving equations graphically 3. 4.
4. 4. Explore: Solving equations graphically
5. 5. Explore: Inequalities with one variable
6. 6. Explore: Solving quadratic inequalities How can the graphs of y = 2x2 + 5x – 3 and y = x2+ 4x + 3 help you to solve an inequality? Consider this as you answer the questions below . a. Draw the graphs and use colored pencils to show your answers b. Label each graph with its equation b