1. Variables and Patterns
Analyzing Graphs and Tables
Investigation 2

2. Analyzing a Table and a Graph
2.1 Renting Bicycles
Analyzing a Table and a Graph
Hints on Comparing Tables and Graphs:
Look at the scales
Notice patterns
Make sure to compare the same time frame y
Estimating values in a graph
Find the number you are looking for on the x axis.
Follow the number up until it hits the plotted line.
Follow the point to where it hits the y axis. 5
Step 3
Step 2 x 5
Step 1

3. 2.2 Finding Customers Making and Analyzing a Graph y
I am a decreasing pattern of change!
Dependent x
Independent
I am an increasing pattern of change!

4. 2.3 What’s the Story? Interpreting Graphs Interpreting Graphs
Think about how the variables might relate.
Remember to put the Variables on the correct axis.
Read the graph from left to right.
When you make your decision think through the story and make sure your answer is logical.