1. Graphical Models

2. What do you know about this graphical model?

4. How would you describe this pair of models?

5. Learning Goals I can connect real-life situations to the graphs that model them I can use a graph to make predictions about data

6. This exponential graph shows the mass of pain medication left in a person’s bloodstream after a tablet is swallowed. a)How much medication was initially taken? b)Determine the following ratios: RatioRatio Value Mass of medication after 1 h Mass of medication after 0 h Mass of medication after 2 h Mass of medication after 1 h Mass of medication after 3 h Mass of medication after 2 h c) What does the ratio value represent?

7. Recap Practice: Finding slope & Equation of a Line Slope = In this case the slope represents…

8. Recap Practice: Finding Slope & Equation of a Line Slope = Slope represents…

9. Recap Practice: Meaning of the vertex Vertex = Vertex represents…

10. Recap Practice: Meaning of the vertex Vertex = Vertex represents …

11. Describe the relationship

15. Describe the trends

16. Predict how many Canadians will be in each age group in 2015, based on this data. What decisions might the government make in response to these trends?

17. Learning Goals I can connect real-life situations to the graphs that model them I can use a graph to make predictions about data Homework: Pg. 273 #1-6, 9, 14