Graphical Models

What do you know about this graphical model?

What do you know about this graphical model?

How would you describe this pair of models?

Learning Goals

• I can connect real-life situations to the graphs that model them

• I can use a graph to make predictions about data

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:

Ratio Ratio 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?

Recap Practice: Finding slope & Equation of a Line

Slope =

In this case the slope represents…

Recap Practice: Finding Slope & Equation of a Line

Slope =

Slope represents…

Recap Practice: Meaning of the vertex

• Vertex =

• Vertex represents…

Recap Practice: Meaning of the vertex

• Vertex =

• Vertex represents …

Describe the relationship

Describe the relationship

Describe the relationship

Describe the relationship

Describe the trends

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?

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