Help help and don't wrry abt the colors

1. -1/4

2. 3/4

3. 5

4. 9/10

5. -9/10

6. undefined

7. 5/3

8.1/3

9. -7/6

10. 10

11. 10

12. 3/2

13. 3

Apologies if not all of these are right. But you can use a site called desmos graphing calculator as well. definitely helps a lot!

the united states presidential election of 1844 was the 15th quadrennial presidential election, held from november 1, to december 4, 1844. democrat james k. polk defeated whig henry clay in a close contest that turned on the controversial issues of slavery and the annexation of the republic of texas.

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.