What is zero on a graph called?

Related questions

1. When would you use a line graph?
2. When would you use a column chart?
3. What would be the best use of a line graph?
4. What is a disadvantage of a bar graph?
5. How do you make a straight line graph in Excel?
6. What is a double line graph?
7. How do you insert a limit line in Excel graph?
8. What does a dotted line on a graph mean?
9. How do you know if a graph is a straight line?
10. What are the benefits of graphing?

Tags

1. #equal
2. #called
3. #graph
4. #value
5. #graphically
6. #function
7. #where
8. #which
9. #straight
10. #algebraically
11. #crosses
12. #linear