1. GRAPHS AND MAPS

2. Objective I can explain how data is represented
I can use and read maps and graphs

3. Graphs Used to express and analyze data.
X – axis :
Horizontal axis
Independent variable
The Cause
Y – axis:
Vertical axis
Dependent variable
The Effect

4. Line Graphs Useful for showing changes that occur in related variable.
Ex: Time

5. Bar Graph
Often use to compare a set of measurements, amounts or changes

6. Circle Graph
Is a divided circle that shows how a part of something is related to the whole
Mainly for percentage

7. Mapping: Latitude & Longitude
Distance in degrees North to South of the Ecuator
Circles the globe East to West
Longitude
Distance in degrees East or West of Prime Meridian
Circles the Globe North to South

8. Latitude & Longitude

9. Latitude & Longitude

10. Latitude & Longitude

11. Latitude & Longitude

12. Major Lines on Earth Prime Meridian 0 degrees Longitude
To the right is East Hemisphere
To the left is West Hemisphere
Passes through Greenwich, England
Equator
0 degrees Latitude
Halfway between the North and South Pole
North of it is the Northern Hemisphere
South of it is the Southern Hemisphere

13. MAPS

14. Mercator Map

15. Robinson Map

16. Conic Map

17. Gnomonic Map

18. Topographic Map