Day 1 Trends in Graphs completed.notebook
1
May 09, 2019
Nov 810:54 AM
Trends In Graphs
We will learn
• To interpret graphs to describe how the variables (and units of measure) are related
• Describe trends, use trends to make predictions or justify decisions.
May 812:42 PM
Interpreting Graphs
What do you notice? What do you wonder?
Nov 811:14 AM
Interpreting Graphs
What is the independent variable?
What is the dependent variable?
What is the graph telling us?
(think about the rate of change)
A graph is a visual representation of the relationship between two quantities. It shows how one quantity changes with respect to the other.
Nov 810:56 AM
Describing Trends As x increases, y also increases....
May 812:55 PM
Linear trends
Quadratic trends
Exponential trends
Types of Trends
Trends, or patterns of change, in a graph are often used to justify decisions and make predictions.
Nov 811:20 AM
This graph shows the number of births in Ontario from 1945 to 2005. Describe the trends in the graph.
Describing Trends
In this graph the trends occur in 3 broad groups: increasing, decreasing, and constant (no change). Divide the graph into intervals of time when the number of births is increasing, constant, or decreasing.
Day 1 Trends in Graphs completed.notebook
2
May 09, 2019
Nov 811:25 AM Nov 811:26 AM
Nov 811:29 AM Nov 811:34 AM
Nov 811:34 AM
PG 273 #1, 2, 3, 4, 5, 6, 7, 11