1. Which graph do I use and why?
Graphing 101
Which graph do I use and why?

2. What is a graph?
A visual display of information or data

3. Line Graph
Are used to show trends or how the data change over time

4. Bar Graph
Is used for comparing information collected by counting

5. Circle Graphs or Pie Charts
Is used to show how some fixed quantity is broken down into parts.
The circle represents the total and the slices represent the parts

6. Interpreting Graphs
Inverse or Negative relationship

7. Interpreting Graphs
Positive Relationship