1. Objectives
Construct and/or interpret bar graphs, line graphs, and circle graphs (2-3 and 2-4).

2. Voc.
* X axis
Y axis
graph

3. Steps To construct a graph:
Draw and label both scales (including subtitles).
Determine the interval and label accordingly.
Draw a bar or line to represent the data.
Give the graph a title.

4. To interpret graphs
Look at given information including title, subtitles, #’s, and given data.
Read all questions carefully.
Interpret data given in order to answer questions.

5. Circle Graphs A circle graph is used to compare parts to a whole.
All %’s given in a circle must equal to 100%.
Use circle graphs for percents.